High School Algebra

Erin weighs 99 pounds. Her weight is five pounds less than two thirds of her father’s weight. How much does her father weigh?

• Erin's father weighs 312 pounds.

• Erin's father weighs 141 pounds.

• Erin's father weighs 156 pounds.

• Erin's father weighs 282 pounds.

Solve for u

3u + 2 = 32

• 102

• 9

• 10

• 1

• -1

• 3

• -3

A taxi ride costs $3 plus $2 for each mile driven. When you rode in a taxi, the total cost was $39. This can be modeled by the equation below, where m represents the number of miles driven.

2m + 3 = 39

How long was your taxi ride?

• 72 miles

• 34 miles

• 21 miles

• 18 miles

7x = 3x + 24

• 6

• 10

• 14

• 4

• addition

• subtraction

• multiplication

• division

• 16

• 46

• 47

• 18

• 36

• 13

• -36

• 13

• 6

• 24

• 15

• 10

• 11

• 90