Answer:
take a ruler and measure each side and add it together.
and what's with the title
Step-by-step explanation:
To evaluate a function at a given input, you have to substitute every occurrence of the variable with that particular value.
So, for the first function, you have

The name of the variable is obviously irrelelvant, so the same goes for the second function:

8x40=320 (+) 8x7=56 (=) 376.
A=40
hope this helped
Nevermind i see it. one sec
Answer:
A = (-2 , -1) A’ = (-5 , -1)
B = (2 , -1) B’ = (-1 , -1)
C = (2, 2) C’ = (-1 , 2)
Step-by-step explanation:
Move each coordinate to the left 3 times! You will result in the prime coordinates of the letters!