Question

expressions t=-4 r=2 -3(t+r)+4(2t-3r)-(2t-r)​

Answer 1

Step-by-step explanation:

t=4

r=2

Then, -3(t+r)+4(2t-3r)-(2t-r)

-3(4+2)+4(2*4-3*2)-(2*4-3)

-12-6+4(8-6)-(8-3)

-18+32-24-5

14-29

-15