Question

Can anyone answer any one of theee​

Answer 1

Answer:

(b) (-4)^x+2×(-4)^6=(-4)^15

(-4)^x+2+6=(-4)^15

(-4)^x+8=(-4)^15

x+8=15

x=15-8

x=7

Step-by-step explanation:

hope it helps