Answer:
(5x+4)^2
Step-by-step explanation:
the right answer is an=5(3)^(n-1)/2
Answer:
f(4) = 5
Step-by-step explanation:
functions are represented by f(x), so x should be the value in parenthesis and the y value should be what it equals
Answer:

Step-by-step explanation:
Express the fraction as number of houses over number of businesses, that is
ratio =
Divide numerator and denominator by 5 for simplest form
ratio = 