Expressions Equations and Inequalities

Ted bought a poster for $12. He now has $5. If m is the money he started with, which equation represents this situation?

• m - 12 = 5

• m - 5 = 12

• m + 5 = 12

• 12 - 5 = m

What is the coefficient of x?
5x - y

• 8

• 1

• 5

• -5

Evaluate 2a + 4b

if a = 10 and b = 6

• 20

• 24

• 44

• 4

90 - 5² x 3

• 15

• 240

• 195

Pick the correct letter for:

6 > x

• A

• B

• C

• D

Solve for x

10 ≥ x - 3

• x ≤ 13

• x ≥ 13

• x ≤ 7

• x ≥ 7

Solve:
8m - 9 > 71

• m > 10

• m > 1

• m < 1

• m > -48

Which of the following is equivalent to 5(2x + 3)?

• 52x + 53

• 7x + 10

• 10x + 15

• 10x + 3

Which expression is equivalent to 3x + 5 + 7x + 2?

• 10x + 7

• 17x

• 17

• 15x + 2

Which expression is equivalent to 6(3y - 2y + 7)?

• 18y + 7

• 21y - 14y + 7

• 18y + 42

• 6y + 42