For Exercises 89 through 92, use a calculator to evaluate each expression for x = 23 and

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For Exercises 89 through 92, use a calculator to evaluate each expression for x = 23 and y = 72.

1. 90. 2(x + y)2

2. 16y - 20x + x3

3. If x is a whole number, which expression is the smallest: 2x, 5x, or x/3? Explain your answer.

4. In Exercise 44, what do you notice about the value of 5(F - 32) / 9 as F gets larger?

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Prealgebra

ISBN: 978-0321955043

7th edition

Authors: Elayn Martin Gay

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Question Posted: Feb 12, 2018 02:43 AM

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For Exercises 89 through 92, use a calculator to evaluate each expression for x = 23 and

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1 2xy 2 223 72 2 295 2 29025 1805...View the full answer

Prealgebra

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