Answer:
20
Step-by-step explanation:
4^2 = 16
-2^2 =-4
16 -(-4) =20
A postulate is a true statement that does not require to be proved . Also called an axiom.
Answer:
40
Step-by-step explanation:
f(n) = 5 + (n - 1)(5)
f(n) = 5 + 5n - 5
f(n) = 5n
n = 8
5(8) = 40
Answer:
<h2>y = 8</h2>
Step-by-step explanation:

