Which has -4 as a possible value of p

A

Step-by-step explanation:

If p = -4, well, lets see which equations work with it.

A: p^2 =16

-4 x -4 = 16

B: p^3= 64

-4 x -4 x -4 = -64.

B would not work; the answers are opposite signs.

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if you are asking how many of each then:

18 social media ads

6 newspaper ads