Choose the correct answers for interest in dollars and the proceeds for the following problem. sam sounds received a $320 discount loan to purchase a stereo. the loan was offered at 16% for 90 days. find the interest in dollars and the proceeds for the following problem.

F(x)=x/2-2 and g(x)=2x^2+x-3 find (f+g)(x)

Kayla has a $500 budget for the school party. she paid $150 for the decorations. food will cost $5.50 per student. what inequality represents the number of students, s, that can attend the party?

At the beginning of 1974/75,2 years a man invested #2000 in a bank at 12.5% compound interest, if it degree #650 at the end of each two years to pay his son's school fees, after payment of interest to pay his son's school fees, how much did he have left at the beginning of the 1978/79 school year?