centers Quiz

Simplify: 6x + 12x + 3 y

• 21x

• 18x + 3y

• 72x + 3y

• 6x + 15y

What are variables in math?

• Letters

• Numbers

• Expressions

Combine like terms to simplify: 3c + 2c + 6

• 5c + 6

• 11c

• c + 6

• 5c - 6

2 (x + 4)

• 2x + 4

• 2x + 8

• 2x + 6

• 10x

3(a - 10)

• 3a + - 30

• 3a + 30

• -3a + 30

• -3a - 30

12(w + 1)

• 12w + 12

• -12w + 12

• -12w + 12

• -12w - 1

2) Please solve this equation

^p/₅ = 7

• p = 35

• p = 12

• p = 2

• None of these match my answer

10) Please solve this equation

m - 14 = 32

• m = 18

• m = 2 ¹/₈

• m = 424

• None of these match my answer

13) Please solve this equation

23 = x + 7

• x = 16

• x = 30

• x = 161

• None of these match my answer

14) Please solve this equation

1.2x = 9.6

• x = 8

• x = 10.8

• x = 8.4

• None of these match my answer