Fernando cleans pools for the summer for $25 an hour plus a supply fee of $15.
1 answer:
You might be interested in
Answer:
(x) =
Step-by-step explanation:
let y = f(x) and rearrange making x the subject, that is
y = 2x + 1 ( subtract 1 from both sides )
y - 1 = 2 ( divide both sides by 2 )
= x
Change y back into terms of x and let x = (x), thus
(x ) =
To find the sum:
Therefore the answer is a^3+12a^2+14a+5.
Hope it helps!
Therefore the answer is a^3+12a^2+14a+5.
Hope it helps!