# Chapter 4 Quiz – PreAlgebra

PreAlgebra - Quiz 4

1. Determine if is a solution to the equation below.

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2. Determine if is a solution to the equation below.

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3. Solve the equation

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4. Solve the equation.

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5. Solve the equation

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6. Translate the English sentence into a mathematical equation, then solve for the variable.

"One more than twice the difference between a number and 5 is the same as triple the number. Find the number"

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7. Translate the English sentence into a mathematical equation, then solve for the variable.

"Three times the sum of a number and twelve is the same as seven times the difference between the number and 20." Find the number.

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8. The sum of three consecutive integers is 108. Find the integers. Write your solution as three values, separated by a comma.

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9. Aaron and Bethany both make the same drive from Chicago, IL to Kalamazoo, MI. Aaron drives 20 miles per hour faster than Bethany and arrives in three hours. If it takes Bethany 5 hours, how fast was each of them driving? Select all possible values from below.

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10. Crazy Bob's Electronics had a memorial day sale where desktop computers sold for 400 each. Bob sold 40 total computers that weekend, and made a total of 350 each while laptops sold for 15,250. How many desktops did he sell that weekend?

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