Question

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(-2)k+1 (-2)3=(-2)7​

Answer 1

Answer:

Step-by-step explanation:

Answer 2

Answer:

k= -3

Step-by-step explanation:

(-2)k+1 x (-2)3=(-2)7

-2k+1 x -6 = -14

12k-6=-14

12k= -14+6

12k= -8

k= -8/12

k= - 3(since we cancelled the numerator and denominator by2)

HOPE IT HELPS!!!!!!!!!