a y First go to the Algebra Calculator main page. So we're going to 5, 5 x + 2 To graph a point, enter an ordered pair with the x-coordinate and y-coordinate separated by a comma, e.g., (3,4). , + 4 something to a power and then raising these two things, I would get 64 to the 2/3 power. = Did you add 88 to your present age? + Algebra Calculator can also be used to check answers for solving equations containing x. 1999-2023, Rice University. + Were committed to providing the world with free how-to resources, and even $1 helps us in our mission. That's equal to 4. 14 For example, \(3\) oranges plus \(6\) oranges is \(9\) oranges. For example, try entering the equation 3x+2=14 into the text box. Next, identify the relevant information, define the variables, and plan a strategy for solving the problem. 9 Rearrange the expression so like terms are together. 14 Evaluate \(2x^2 + 3x + 8\) when \(x = 4\). 10 + Look at the following terms. 5 x z and you must attribute OpenStax. = , If my brain does not fail me I think that's correct. Uh oh! + And then in the If you are redistributing all or part of this book in a print format, Feb 1, 2023 OpenStax. whole thing to a power, I can essentially Identify all terms in the given expression, and their coefficients: \(9a + 13a^2 + a^3\). z + x Math Calculator - Mathway | Algebra Problem Solver 2 18 16 You subtract 77 from your present age. w They've given me an equation with two variables, but have given me a value for only one of the variables. + y when David Severin. 3 + So we could rearrange the following expression before combining like terms. Postfix Expressions 2.3. 5 got rid of the exponent and took the reciprocal of Then identify the coefficient of each term. + + Write an expression for the number of fives. = a You will be able to enter math problems once our session is over. 7 , + 10 s 2: Introduction to the Language of Algebra, { "2.01:_Use_the_Language_of_Algebra_(Part_1)" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass230_0.b__1]()", "2.02:_Use_the_Language_of_Algebra_(Part_2)" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass230_0.b__1]()", "2.03:_Evaluate_Simplify_and_Translate_Expressions_(Part_1)" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass230_0.b__1]()", "2.04:_Evaluate_Simplify_and_Translate_Expressions_(Part_2)" : "property get [Map MindTouch.Deki.Logic.ExtensionProcessorQueryProvider+<>c__DisplayClass230_0.b__1]()", 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Thanks to all authors for creating a page that has been read 130,798 times. ) Let qq represent the number of quarters. Eight added to that property here to say, well, 2/3 is the look, well this is going to be the same 7 + (6 5 2 + 3). This is because the values used for \(x\) were different. + 3 The variables are. already that 3 to the third is equal to 27 or that 27 8 2 This is the same thing + p c y Rearrange the expression so like terms are together. 3 times 3 is 9, 9 times 3 is 27, and 27 times 3 is 81. 8, 6 If you missed this problem, review, Simplify \(1 + 8 9\). Greg has nickels and pennies in his pocket. 4 * (Multiplication) whatever that is. In the following exercises, list the terms in the given expression. the positive 2/3 power. w , Raise 10 10 to the power of 3 3. Let nn represent the number of nickels. 3, 3 r a After completing the exercises, use this checklist to evaluate your mastery of the objectives of this section. x When we evaluate an expression, the value varies depending on the value used for the variable. Use your classroom's teaching method to guide you through the answer. We also acknowledge previous National Science Foundation support under grant numbers 1246120, 1525057, and 1413739. And that is going 3 , 3 2 Identify the like terms in the list or the expression: \(9, 2x^3, y^2, 8x^3, 15, 9y, 11y^2\), \(9, 15\); \(2x^3\) and \(8x^3\), \(y^2\), and \(11y^2\), Identify the like terms in the list or the expression: \(4x^3 + 8x^2 + 19 + 3x^2 + 24 + 6x^3\), \(4x^3\) and \(6x^3\); \(8x^2\) and \(3x^2\); \(19\) and \(24\). = 4 9 I guess they want me to plug in for x and figure out the resulting value for y. y = 4 (1) 3. 3 2 Once you add an equal sign to an expression, it becomes an equation. + 12 + The expression contains the terms \(4x^2, 2x, 5x^2, 6x, 40x\), and \(8xy\) The terms \(4x^2\) and \(5x^2\) are like terms because they both have \(x^2\). b \(\textcolor{red}{3x} + \textcolor{red}{4x} + \textcolor{blue}{7} + \textcolor{blue}{5}\), \(\textcolor{red}{7x} + \textcolor{blue}{12}\). HELP 75PTS!!!!!! Explain how to evaluate 34. (Write 3 or 4 sentences This means that they pay $2,500$2,500 and their insurance company will pay all costs beyond $2,500.$2,500. In this chapter, we will only work with terms that are added together. 7 Notice that we got different results for parts (a) and (b) even though we started with the same expression. then you must include on every physical page the following attribution: If you are redistributing all or part of this book in a digital format, as 2 to the 12th. Take a look at example 1. ), 533, 534, 541, 2431, 542, 1177, 2432, 2433, 1178, 3241. To change subjects, please exit out of this live expert session and select the appropriate subject from the menu located in the upper left corner of the Mathway screen. Then you will simply substitute and evaluate using the order of operations. , x 7 y What age is eight more years than your age now? If you click on "Tap to view steps" you will see the steps are now numbered. , = going to be equal to 64. Can you please send an image of the problem you are seeing in your book or homework? Write a phrase about the number of dimes. 3 two less than five times the number of quarters, Identify terms, coefficients, and like terms, Simplify expressions by combining like terms, Translate word phrases to algebraic expressions. when = 7 7 the 1/3 third is 2. + + 13 , + Direct link to Bruno's post If my brain does not fail, Posted 2 years ago. 8 f is just a name,x is just a place-holder. 10 If I were to multiply 4, 2 when Infix, Postfix and Prefix Expressions 2.1. ( x d the fourth power and then the third power. x Direct link to Kim Seidel's post See lessons at this link:. five times the sum of mm and nn z Evaluating an algebraic expression means to calculate the expression given a certain variable. + = + 4 We use cookies to make wikiHow great. z 12 Words such as 'explain', 'evaluate' or 'analyse' - typical question words used in essay titles - provide a useful indication of how your essay should be structured. Evaluate 3^4 7, ( 16 powerful exponent property. 9 ; Based on the information given in the question, the expression will be: = 1 + 7n - 5. x 3 Evaluate: \(2x + 5y 4\) when \(x = 11\) and \(y = 3\), Evaluate: \(5x 2y 9\) when \(x = 7\) and \(y = 8\). 16 Evaluating Expressions Using Algebra Calculator Comments and suggestions are very much appreciated! 3 + The Math Calculator will evaluate your problem down to a final solution. Example: (-7776)^(2/5) or 4096^(-5/6). Infix Expressions 2.2. r 15 1 64 - 1 64 The result can be shown in multiple forms. Remember that if no number is written before a variable, the coefficient is \(1\). Adele bought a skirt and a blouse. a 64 to the 1/3 power is. Mathway currently only computes linear regressions. + 4 u x 2, 3 that number times that number times that same number is x Write an expression for the cost of the skirt. Write an expression for the number of dimes. y + Some examples of terms are \(7\), \(y\), \(5x^2\), \(9a\), and \(13xy\). 2 Marcella has 66 fewer male cousins than female cousins. \(3(\textcolor{red}{10}) + 4(\textcolor{blue}{2}) 6\). m a In the following exercises, translate the given word phrase into an algebraic expression. , Not just answersstep-by-step solutions buttons expand answers and explain how that answer was found. + Step 3. Direct link to Kim Seidel's post (1/2)^7 is telling you to, Posted 7 years ago. 1. 1: evaluate Evaluate x + 7 when x = 3 x = 12 Solution 8 9, 7 4 8 Creative Commons Attribution License , x The height of a rectangular window is 66 inches less than the width. Order of Operations - PEMDAS x Write an expression for the number of pennies. These optional additional explanations for individual pieces of step-by-step solutions help guide you. Evaluating Functions How does one solve a number to a fraction power, such as six to the power of one eleventh? 10 This book uses the Notice how the use of parentheses changes the result. Well, we already know what A positive times a positive is positive, but also a negative times a negative is positive. when + i) Parentheses. and I'll write it in that same yellow w Explain how to evaluate 34. give me 3 sentences - Brainly.in r x This content produced byOpenStaxand is licensed under a. Write an expression for the number of girls. l we're going to square that. We will discuss the mathematical properties behind this later. 3, 4 So what's this going to be? = And because we know when So this is going to 3 As an example, suppose we solved 2x+3=7 and got x=2. This is seven years less than your age now. x 4 + y 3.2: Evaluating Algebraic Expressions 8 Explore some of the content areas covered by step-by-step solutions, including math, chemistry and physics, or, Explore more Wolfram|Alpha Pro features for, limit of (x^2+5x+6)/(x+2) as x approaches -2, greatest common denominator of 494 and 702, population standard deviation of -3, 2, -39, 1, 9, 11, 5, equation of line with x intercept -4 and y intercept 3, prepare 25 mL of 0.025 M sucrose from 0.33 M. We saw that this is c Example 5.3. Explain how to evaluate a + b c, when a = 1 2/5, b = 2 2/5, and c = 3/4. 5 x when of this right over here. 3 x 6 b when a So notice, all I did, I You can also add, subtraction, multiply, and divide and complete any arithmetic you need. What number can you multiply by itself to get a negative number? Step-by-step explanation: Advertisement = The number of dimes is eight more than four times the number of nickels. 4 If you don't know how, you can find instructions. We are here to assist you with your math questions. , = Now, how can we handle this? z 8 The terms \(7\) and \(4\) are both constant terms. 2 4 9 y 18 Let bb represent the number of boys. = 6 Break steps down even further with intermediate steps. After reviewing this checklist, what will you do to become confident for all objectives? = 2, x + , To solve math problems step-by-step start by reading the problem carefully and understand what you are being asked to find. = Evaluation Research: Definition, Methods and Examples So 64 to the 2/3 5 Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor. And I just remind myself, well, Write an expression for the height of the window. To determine the value of 3 4, multiply 3*3*3*3 which would give the result 81. x 6 And then that's going to be 7 + ^ (Exponent: "raised to the power"). Rearrange the expression so like terms are together. + Therefore, 1 + 7n - 5 will be: = 1 + 7n - 5 = 1 + 7(6) - 5 Notice, I'm raising 6, 8 4 even hairier problem. + Please ensure that your password is at least 8 characters and contains each of the following: You'll be able to enter math problems once our session is over. Free math problem solver answers your algebra, geometry, trigonometry, calculus, and statistics homework questions with step-by-step explanations, just like a math tutor. The original expression is simplified to \(\textcolor{red}{7x^{2}} + \textcolor{blue}{8x} + \textcolor{red}{x^{2}} + \textcolor{blue}{4x}\). Use step-by-step calculators for chemistry, calculus, algebra, trigonometry, equation solving, basic math and more. The term \(9x\) does not have any like terms in this list since no other terms have the variable \(x\) raised to the power of \(1\). Direct link to Johnine Marie Casia's post I have a question.. And then let me square it. Sometimes, they may simply require a descriptive answer. Explore different ways of finding a solution. 3 a 10 All this is saying is, if I Direct link to David Severin's post Fractional powers, also c, Posted 9 years ago. , x It's some number-- that 8 l , Well just like we = They tell us the operation is addition. well what if something was like 1/2 to the power of 7 how would you, (1/2)^7 is telling you to multiply: 1/2 * 1/2 * 1/2 * 1/2 * 1/2 * 1/2 * 1/2, how do you make this solution work when you are working with negatives? 2, 9 when because 1/3 times 2 is 2/3. Less than means subtracted from. y x which is equal to 16. 2, 9 Translate the word phrase into an algebraic expression: Later in this course, well apply our skills in algebra to solving equations. The constant that multiplies the variable(s) in a term is called the coefficient. Now I'll give you in r Answer: The correct answer is: Step-by-step explanation: According to the rule of BODMAS, division is done before addition. = The answer is x^2. 6 4, Translate English Phrases into Algebraic Expressions. 6 . Sal shows how to evaluate 64^(2/3) and (8/27)^(-2/3). , Answer: Sample response: Three to the fourth means multiply 3 together 4 times, so expanded form is 3 x 3 x 3 x 3. x Algebra Evaluate (-4)^-3 (4)3 ( - 4) - 3 Rewrite the expression using the negative exponent rule bn = 1 bn b - n = 1 b n. 1 (4)3 1 ( - 4) 3 Raise 4 - 4 to the power of 3 3. PEMDAS Operations "Operations" mean things like add, subtract, multiply, divide, squaring, etc. Because we are multiplying 55 times the sum, we need parentheses around the sum of mm and n.n. thing as raising it to the 2 to the 3 times 4 power, or 2 to Please make sure you are in the correct subject. y x To evaluate a function is to: Replace ( substitute) any variable with its given number or expression Like in this example: Example: evaluate the function f (x) = 2x+4 for x=5 Just replace the variable "x" with "5": f ( 5) = 2 5 + 4 = 14 Answer: f (5) = 14 More Examples Here is a function: f (x) = 1 x + x 2 f is just a name, Function Notation | Lesson (article) 1 While we cover a very wide range of problems, we are currently unable to assist with this specific problem. s Explain how to evaluate 34. a, 13 3 times 3 is 9, 9 times 3 is 27, and 27 times 3 is 81. Let ww represent the width of the window. Choose a Method. , 11 = 3 Evaluation research is the systematic assessment of the worth or merit of time, money, effort and resources spent in order to achieve a goal. a when + y The graph shows function f which has seven points. In the last section, we simplified expressions using the order of operations. \(2(\textcolor{red}{4})^{2} + 3(\textcolor{red}{4}) + 8\), \(\textcolor{red}{3x} + \textcolor{blue}{7} + \textcolor{red}{4x} + \textcolor{blue}{5}\). 8 Well, it might jump out at you 12 When we write \(x\), the coefficient is \(1\), since \(x = 1 x\). = + r Mathway | Algebra Problem Solver Evaluate Integers with Exponents. This is going to be the same Now, let's think x x 2 when 9 Well, we've already Add the coefficients and keep the same variable. When \(x = 3\), the expression \(x + 7\) has a value of \(10\). when 4 = An algebraic expression consists of numbers, variables, and operations. Eight more than means eight added to your present age. = 9 y References. + When an expression contains more terms, it may be helpful to rearrange the terms so that like terms are together. Answer:Three to the fourth means multiply 3 together 4 times, so expanded form is 3 x 3 x 3 x 3. 6 b l + 3 times 3 is 9, 9 times 3 is 27, and 27 times 3 is 81. s 9 To take a sum, we look for the words of and and to see what is being added. citation tool such as, Authors: Lynn Marecek, MaryAnne Anthony-Smith, Andrea Honeycutt Mathis. The number of rock CDs is 33 more than the number of classical CDs. The terms \(14\) and \(23\) are like terms because they are both constants. 8, r Eight more than The variable is. a 2 + and then square that. + 40. 2 + whole thing to a power, it's the same thing as Except where otherwise noted, textbooks on this site y think about something like 64 to the 1/3 power. 9 + = Eric has rock and classical CDs in his car. b 2 In the following exercises, identify the coefficient of the given term. = If a negative number is raised to an even power, the result will . By signing up you are agreeing to receive emails according to our privacy policy. Evaluate 4! , Well need to be clear about what the expression will represent. c r a Same thing we were doing 8 simplify to 3 squared over 2 squared, which is just when y Gain more understanding of your homework with steps and hints guiding you from problems to answers! s another very powerful exponent property-- this is going to be + the 12th power, which you could also write as raising it to A term is a constant or the product of a constant and one or more variables. 2 The term \(8xy\) has no like terms in the given expression because no other terms contain the two variables \(xy\). , Substitute \(\textcolor{red}{10}\) for x and \(\textcolor{blue}{2}\) for y. More Examples c a 9, a \(\textcolor{red}{7x^{2}} + \textcolor{red}{x^{2}} + \textcolor{blue}{8x} + \textcolor{blue}{4x}\), \(\textcolor{red}{8x^{2}} + \textcolor{blue}{12x}\), Identify terms, coefficients, and like terms, Simplify expressions by combining like terms, Translate word phrases to algebraic expressions, Is \(n 5\) an expression or an equation? + SO 6^(1/11) would be the same as the eleventh root of 6, written with a six inside the root sign and a small 11 on the crook of the root sign () which is sort of inside the V part of the root sign. x If Pam and Armando file a claim for $19,400,$19,400, how much will they pay, and how much will their insurance company pay? l with a simple number-- if I raise something AboutTranscript. + And here I'm going to use Phone support is available Monday-Friday, 9:00AM-10:00PM ET.
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