Chapter 1 Review

• 4 * 7
• 28

What is the area of the rectangle?

• 10x

• 2 (x +10)

• 20 + 2x

• x + 10

What is the perimeter of the rectangle?

• 10x

• 20 + x

• 2x + 20

• x + 10

• 512
• 625
• 6250
• 125

Find the value of x² + 6 - 3x if x is 4.

What is the power to this problem?
6 x 6 x 6 x 6 x 6 x 6 x 6

• 6 to the 7th power
• 6 to the 8th power
• 7 to the 9th power
• 10 to the 5th power

Choose the expression that best represents the scenario:

There are y questions on a test and Ben got 20 of them right.

• 20y

Choose the expression that best represents the scenario:

There are y questions on a test and Juliana got 20 of them right, how many did she get wrong?

• 20y