Answer:
B.
.
Step-by-step explanation:
Use the power of a power property.

Multiply all the exponents in the parenthesis by 2.

The answer is B.
.
Hope this helps!
It isn’t because when there is no addition in the equation the y intercept is 0
Answer:
y=70 x=20
Step-by-step explanation:
Answer:
72
Step-by-step explanation:
Hope it helps
Use elimination.
-x = -6
X = 6
-4 (6) + 4y = 12
Y = 9
(X,y)
(6,9) is the solution