G(x)=-2x-9 what is g(-7)

5

Step-by-step explanation:

G(x)=-2x-9

Let x = -7

g(-7) = -2(-7) -9

       = 14 - 9

       = 5

let m = monomial

let t = trinomial

so, m times t = t.

monomial times a trinomial = another trinomial.