The answer is 42 feet I use substitution and subtract by 8
Step-by-step explanation:
I got 12 for the answer.
you Need to think of 2 square numbers that add up to make 80
answer:
64 + 16
this means that x = 8 and y = 4
because of the square roots
or
y = 4
and
x = 8
Maybe search up Algebra calculator and type in the equation? idk
Answer:
256.
Step-by-step explanation:
1 × 4 = 4
4 × 4 = 16
16 × 4 = 64
64 × 4 = 256
