Expressions and Equations

Evaluate the following: 2x + 4y - 5; when x = 6, y = -2

• 9

• -1

• 15

• -5

Tags

CCSS.6.EE.A.2C

What is the value of the expression below if a = 3?

15 - (a + 8)

• 4

• 12

• 20

• 26

Tags

CCSS.6.EE.A.2C

If y = 20, evaluate 2y -10.

• 0

• 10

• 20

• 30

Tags

CCSS.6.EE.A.2C

What is the value of the following expression when x = -2?

5x - 12 - x

• -24

• -20

• -4

• 0

Tags

CCSS.6.EE.A.2C

Simplify 6b + 4a + 3a - 2b

• 4b + 7a

• 11ab

• 9a - 2b

• 10a + b

Tags

CCSS.7.EE.A.1

Combine like terms: -3k - 8k

• 5k

• -5k

• 11k

• -11k

Tags

CCSS.7.EE.A.1

Simplify the following by combining like terms:

3a + 3 - 2a - 5

• a - 8

• -a + 8

• -a -2

• a - 2

Tags

CCSS.7.EE.A.1

Simplify: -13x + (-7x) + 5x

• -25x

• -15x

• 15x

• 25x

Tags

CCSS.7.EE.A.1

Distribute: 2(x - 5)

• 2x - 5

• 2x - 10

• 2x + 10

• 2x + 5

Tags

CCSS.6.EE.A.3

Simplify: -5(x + 8)

• 5x - 40

• -5x + 8

• -5x - 40

• 5x + 40

Tags

CCSS.6.EE.A.3