Simple Substitution Distribution

 -4(8 + 7k)

• -32 - 28k

• 32 + 28k

• 12 + 11k

• -12 + 11k

Simplify the following expression:
x + 4 - 7(x - 5)

• -33x + 19

• -47x² +  21

• 33x - 19

• -6x + 39

Simplify the following expression:
-6x + 4(-x - 3)

• -2x - 12

• 10x + 12

• -10x - 12

• -2x + 12

If x = 5, what is the value of 3x + 4?

• 19

• 15

• 14

• 18

Substituting k = 1 into the expression 6k - 2 gives what value?

• 0

• 2

• 6

• 4

Calculate the value of 4x if x = 3.

• 12

• 10

• 8

• 16

What is the result of substituting p = 6 into the expression 2p - 4?

• 14

• 10

• 12

• 8

If n = 2, what is the value of n² + 3n?

• 7

• 9

• 8

• 10

Evaluate the expression 5y when y = 4.

• 20

• 15

• 10

• 25

What is the value of 5b - 3 if b = 2?

• 9

• 5

• 10

• 7