Your answer would be 4.
If we substitute in x = -8 and y = -4 into the expression, we get:
This then becomes:
= = 4.
I hope this helps!
For eight loop, multiply it by 3 to get the whole length of loop
8 x 3 = 24 inches
Since 12 inches is equivalent to 1 feet, convert that
24 inches * (1 feet / 12 inches) = 2 feet