A soccer ball is kicked from ground level. The function y =-16x (x - 4) shows the height (in feet) of the ball, where x is time in seconds). After how many seconds will the ball hit the ground?
The ball will hit the ground in
seconds.

17   x 256=4352

sorry if this is wrong, i'm new.

step-by-step explanation:

answer for #1 is c

answer for #2 is d

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if you are saying purchasing 3 social media ads and one newspaper ad counts as one purchase then there are:

6 purchases

if you are asking how many of each then:

18 social media ads

6 newspaper ads