Answer:
A
Step-by-step explanation:
x. y = 28
check attachment
8z=4(2z+1)
First you would distribute the constant into the numbers in the parentheses. so
8z=8z+4
then you would combine like terms which in this case would result in a zero.
8z-8z=0 So the z would be zero or no solution.
Answer: 90
Step-by-step explanation: