Question

(-2)^k+1×(-2)³=(-2)⁷​

Answer 1

Answer:

k = 60

Step-by-step explanation:

(-2)k+1x(-2)³=(-2)⁷

-2k + (-8)= -128

-(2k + 8) = -(128)

2k+8 = 128

2k = 128-8

2k = 120

k = 120/2

k= 60

I hope the answer is right

Answer 2

Step-by-step explanation:

hope this helps you better