Question

If r(x) = (8x + 1) and t(x) = (5x – 9), find 4r(x) + 2t(x).

Answer 1

Answer:

4r(x)+2t(x)=42x-14

Step-by-step explanation:

4r(x)=32x+4

2t(x)=10x-18

4r(x)+2t(x)=32x+4+10x-18=42x-14