To solve this problem, you simply need to divide 90 by 18, to find the number of paid months, then add the two free months.
So:

= 5 paid months
5 paid months + 2 free months = 7 months that you will be able to play
Hope this helped :)
Answer:
3x² - 6
Step-by-step explanation:
note that (f + g)(x) = f(x) + g(x), thus
f(x) + g(x)
= 2x² + 1 + x² - 7 ← collect like terms
= 3x² - 6
Answer:
Yes
Step-by-step explanation:
This represents a linear function because as it increases one in it always goes up 4.