Answer:
where
is the amount of banners sold.
Step-by-step explanation:
We know the team has already spent $40, and they earn #3.5 per banner.
Hence, with
representing the amount of banners sold, the equation is 
They are corresponding angles. Corresponding angles have equal measures.
The appropriate compatible numbers to use to estimate would be 20(1/2)
estimated product is 10, took the quiz :)