The initial payment per month being 30 and each movie being 2.50 means that if the total payment is 45 then you pay for 6 movies per month, 30x+6(2.5x)
Answer:
I'm getting stuck by

Sorry I can't help you out, if you find the answer through FP lmk
You subtract 38.75 from 46.5, which is 7.75. 7.75/46.5=about .16666, or 16.7 percent.
AB is congruent to AC that is ur Answer