8(5a +17)при a=3(12b+25)/11 при b=8

Question

8(5a +17)при a=3
(12b+25)/11 при b=8

Answer 1

8(5a +17)
npи a=3 to,8*(5*3+17)=8*32=256

Answer 2

1) 8(5*3+17)=8(15+17)=8*32=256
2)(12*8+25)/11=(96+25)/11=121/11=11