Im pretty sure all u need to do is multiply and you got your answer
Answer:
They are equal
Step-by-step explanation:
4 (3 + x)
= 4 * 3 + 4 * x
= 12 + 4x
(3 + 3 + 3 + 3) + (x + x + x + x)
= 4 * 3 + 4 * x
= 12 + 4x
Therefore, 4(3+x) is equal to (3+3+3+3) + (x+x+x+x).
Hope it helps :)
He is 35 years old.
hope this helped xx
-5
a^2-25=0
a^2=25
take the square root of both sides
a=5, and -5