Expressions equivalent 10(2 + 3)-8.3 hurry extra points!

Given f(x)= 9x+1 and g(x)=x^3, choose the expression (f*g)(x)

Sue's average score for three bowling games was 162. in the second game, sue scored 10 less than in the first game. in the third game, she scored 13 less than in the second game. what was her score in the first game?

Alex's monthly take home pay is $2,500. what is the maximum bad debt payment he can maintain without being in credit overload?