What is the value of h in the equation ? j(x) = f(x-5)

What is the simplified form of x + 8/3x + 7 + x +7/x+4

Solve the system. -a+4b+2c=-8 3a+b-4c=9 b=-1 a.(0,11) ,-1,2) c.(1,1,-2) d.(2,-1,-1)

What number should be added to the expression x^2+3x+ in order to create a perfect square trinomial? 3/2 3 9/4 9