Ch.2 Review Part One

If m = 3, then 7m = ___?

• 10
• 14
• 5
• 21

Find the value of 4z² when z = 10

• 100
• 40
• 400
• 200

Find the value of 2(s-t) when s = 10.6 and t = 2

• 0
• -17.2
• 17.2
• 34.4

Which of these is a solution to 5x + 11 = 106?

• 15
• 20
• 19
• 25

Find the solution to 4x = 20

• x = 5

• x = 2

• x = 10

• x = 15

What is the solution to 150-r = 148

• r = 0

• r = 1

• r = 2

• r = 3

one hundred seventy-six less than three thousand, eight hundred forty nine

• 176-3,849

• 3,849-176

• 176 ÷ 3, 849

• 3, 849 × 176

Translate into an algebraic expression: a number divided by ten , then the quotient decreased by two

• (x/10) - 2
• (x/10) + 2
• (x/10) * 2
• (x/10) + 10

Find the length of the hypotenuse of a right triangle using the Pythagorean Theorem.

The two legs are given. Calculate the hypotenuse.

21, 28

• 35
• 63
• 53
• 49

A right triangle has a hypotenuse of 25. Which of the following could be the length of its legs?

• 7, 24

• 9, 16

• 10, 20

• 12, 15