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How do you know which operation to perform first when solving an equation?

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Need help solving for Y

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Solving systems by elimination what’s the answer?

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Solving systems by elimination 4x-2y=7 3x+6y=9 what’s the answer

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Why is it important to use estimation when solving problems

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Wade needs to solve the problem 1 5/8 x – 2 1/2 = -11 4/5. He is not sure what to do first, so he rounds the numbers to take a look at a simpler problem. The equation he writes is 2x – 3 = -12. From this, he can see that he should start solving the original equation by _____. adding 11 4/5 to both sides of the equation subtracting 2 1/2 from both sides of the equation adding 2 1/2 to both sides of the equation dividing both sides of the equation by 1 5/8

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How is solving 1/8 ÷ 5 different from solving 1/8 ×5

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How do i go about solving this problem?

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I think the answer is addition 2x + 5 = 10 What is the first operation used in solving this equation? A) addition B) division C) multiplication D) subtraction

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Mark is solving the following system. x+y+z=2 (1) 3x+2y+z=8 (2) 4x-y-7z=16 (3) Step 1: He multiplies equation (1) by 7 and adds it to equation (3). Step 2: He multiplies equation (3) by 2 and adds it to equation (2). Which statement explains Mark’s mistake? – He added equation (3) instead of equation (2) in step 1. – He did not multiply equation (3) by the correct value. – He did not eliminate the same variables in steps 1 and 2. – He added equation (3) and equation (2) instead of subtracting.

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At the movie theater, 80% of the seats were filled. This is 120 seats. Choose the expressions that complete each step involved in setting up and solving the proportion that represents the situation.

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I need help solving these please help…

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What is 2y+5x-z=4y+6x and im solving for y

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In which case do you need to reverse the inequality sign when solving an inequality? when adding or subtracting a negative number when multiplying or dividing by a negative number when there is a line under the equality symbol where there is no line under the equality symbol

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The first step in solving 7/8 = 3x – 5/11 is to subtract 5/11 from both sides of the equation. True False

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Explain how using the formula for simple interest can help you in solving word problems.

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What is the last step when solving the following equation for m? 4m-6=92

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Whats the first step when solving for g? 6g-4=8

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When solving negative one over three.(x − 15) = −4, what is the correct sequence of operations? Multiply each side by negative one over three , subtract 15 from each side Multiply each side by −3, add 15 to each side Multiply each side by negative one over three , add 15 to each side Multiply each side by 3, subtract 15 from each side

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Unit 2 | Lesson 10 Lesson Assessment: Core Focus: Problem Solving with Equations Quiz Question Navigator Choose the answer. 1. Marco and Drew stacked boxes on a shelf. Marco lifted 9 boxes and Drew lifted 14 boxes. The boxes that Drew lifted each weighed 8 lb less than the boxes Marco lifted. Which expression represents the total number of pounds Drew lifted? Let m represent the weight of the boxes that Marco lifted. A. m − 8 B. 14(m − 8) C. 9(m + 8) D. 112m Question Resources

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In the problem solving process, the final step is to try to ______. a. Generate multiple solutions b. Review your results c. Decide on a solution d. Evaluate your choices

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For every problem-solving activity it’s crucial that no less than five alternatives be considered. True False

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What is the first step in solving a quadratic equation of the form given below? (ax + b)2 = c A.Divide both sides by c B.Use the zero product rule C.Factor out a common factor D.Take the square root of both sides

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When solving negative one over eight (x + 35) = −7, what is the correct sequence of operations? Multiply each side by negative one over eight , add 35 to each side Multiply each side by negative one over eight , subtract 35 from each side Multiply each side by −8, subtract 35 from each side Multiply each side by −8, add 35 to each side

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Solving for X It’s confusing

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I need help solving this

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