How repeated addition can be used to show that 15 • 3= 45

If f(x) = x+8 and g(x) = 4x- 3, find (f+g)(x)

Which part of a 2-column proof is the hypothesis of the conjecture? a) given b) reasons c) prove d) statements ! i think it's b but i'm not quite

Me! i will mark brainliest! i don't get polynomials and all that other stuff. so this question is really hard. multiply and simplify.(x - 4) (x^2 – 5x – 6)show your