F(x)=2x+5, g(x)=x-7
f(g(x))=2(x-7)+5=2x-14+5=2x-9
When x= -3:

<em>:)</em>
The answer to this equation is -53. This is because 7 times -5 equals -35. -35-2 equals -37. -3 times 8 equals -24. -24 plus 8 equals -16. -37+(-16)= -53
Answer:
3 because you plug y into x and you have to get o for y
Answer:
it is a becouse becouse Im smart and that eazy