Can I get a picture to help you out
Answer:
y = -1
Step-by-step explanation:
Set up
x-2y = 8
Substitute 5-y for x
5 - y -2y = 8
Combine like terms
-3y + 5 = 8
Subtract 5 from both side
-3y = 3
Divide by -3
y = -1
By adding or subtracting from the exponent in an exponential, it can cause the graph to be translated left or right on the grid.
By adding or subtracting from an exponential function, it can cause the graph to be translated up or down on a grid.
Answer:
640
Step-by-step explanation:
8^2 = 64
10*64 = 640