I'm not sure but I think it's 40 water stations...
Answer: For the first 5 months she pays a monthly$15 membership fee. Use the explicit rule f(n) = 15n + 10
Step-by-step explanation:
Answer:
not sure wish i can help
Step-by-step explanation:
Answer:
x^2 -7x-18
Step-by-step explanation:
(x-9)(x+2)
FOIL
first x*x = x^2
outer 2x
inner -9x
last -9*2 =-18
Add together
x^2 +2x-9x-18
Combine like terms
x^2 -7x-18
Answer:
A. 27
Step-by-step explanation:
21 x 3 = 63
9 x 3 = 27
