PLEASE HELP WITH THIS PLEASE

D) -96

Step-by-step explanation:

You use the synthetic division

-2 |           1       -8        20        -16

+.                      -2        20        -80

              1         -10       40      |   -96

-96 is the remainder

for ex: the reciprocal of 3/4 is 4/3. it is the opposite.

reciprocal definition:

a mathematical expression or function so related to another that their product is one; the quantity obtained by dividing the number one by a given quantity.

x = -4

step-by-step explanation:

- 20 - 4(x + 3) = 4x

=> -20 - 4x - 12 = 4x

=> - 32 -4x = 4x

=> -32 = 4x + 4x

=> - 32 = 8x

=> -32/8 = x

=> -4 = x