Answer:
8
Step-by-step explanation:
x - 3 = 5
x = 5 + 3
x = 8
Therefore, the number is 8.
B
a + 2
Given
← factor the numerator
=
Cancel the factor (a + 1) on the numerator/denominator
= a + 2 ← quotient
when x is 1 y is 3
when x is 2 y is 7
when x is 3 y is 11
when x is 4 y is 15