What are factors of 7

Brady has a 20 year fixed rate mortgage for $215,500 with monthly payments of 1,305.89.the annual interest rate is 4%. what is the total cost of the principal and interest for this loan rounded to the nearest dollar

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

Which term applies to agb and dge? a. obtuse b. supplementary c. complementary d. vertical