Answer:
PLATO Explanation in the image below :)
-1
Step-by-step explanation:
-4(y-2)=12
-4y+8=12
-4y=4
y= -1
22
7^2-3^3
(7)(7)-(3)(3)(3)
49-(3)(9)
49-27
1
2
0
x
+
120x+392