Rewrite each algebraic expression with fewer terms Can anyone help me?
1) 9.5(a+4)-a
2) 8+h-2•5

F(x)= 1/x-4, g(x)=4x+1/x a. use composition to prove whether or not the functions are inverses of each other. b. express the domain of the compositions using interval notation.

Which of the binomials below is a factor of this trinominal? x^2-13+30

If t17 = 3 (t5) in an arithmetic progression, find t1 in terms of d.