1. Explain how you calculate the net force in any direction on the box 2. Suppose an upward force is of 15 N is added to the box, what will be the net vertical force on the box?
3. What force could be applied to the box to make the net force in the horizontal direction zero? Explain
4. Suppose a force of 25 N to the right is added to the box. What will be the net force to the right?

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

to find the perimeter of the rectangle this is the expression:

x-9+x-9+3x-4+3x-4=138

if we simplify it:

8x-26=138

remember, 138 is what it all adds up to

the length is 11.5cm

the width is 57.5cm

the area is 661.25cm^2

the answers might not be correct use at own risk

what "following statement"?

step-by-step explanation:

-22

times both sides by 2, times () by 8, add alile terms, move terms, add alike and caculate divide both sides by 3