Answer:
16
Step-by-step explanation:
8x
substitute
8(2)
parenthesis mean multiplication
16
Answer:
answer = -13
Step-by-step explanation:
number = x
x - 8 = -21
x = -21 + 8
= -13
Recheck :
num = - 13
decreased by 8 = - 13 -8 = -21
Answer:
A, B and D
Step-by-step explanation:
Because all of these are true