Simplifying Expressions Using Substitution

Simplify: 2x(3n - 11)

when x = 4 and n = (-5)

• -208

• 32

• -32

• 208

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• 2f - 3

• 7f - 14

• 98f - 147

• 21f - 28

Simplify the following expression:

4x + 5(x + −2)

• 9x + 10

• −9x + 10

• 9x + (−10)

• −9x + (−10)

Simplify the following expression:

-2x+4y-x³+y³ if x=1 and y=-2

• 19

• -19

• 8

• -15

Simplify the following expression:

|-2x-y² | if x=4 and y=-3

• 17

• 1

• -17

• -1

Simplify the following expression: -x²+5y³ if x=-2 and y=-1

• -7

• 1

• -9

• -1

Simplify the following expression:

-x-x-x-x-x if x=-3

• 12

• -15

• 15

• 9

Simplify the following expression:

x - (-y) if x=-5 and y=-5

• 10

• 0

• -10

• -5

3x + 8   if x = 2

• 13

• 14

• 15

• 16