Question

hhelppp please

Answer 1

If r(x) = −4x − 1 and t(x) = 2x − 1, find (r + t)(7).

Answer 2

(r+t)
=-4x-1 + 2x-1
=-4x +2x -1 -1
=-2x - 2

(r+t)(7)
=-2(7)-2
=-14-2
=-16

Answer 3

thANKS