The number of eggs in the refrigerator e decreased by 5 equals 19. Enter an equation to represent the situation.
The equation is

n - 5 = 19

Step-by-step explanation:

n - 5 = 19

   +5    +5

    n = 24

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

the number of the people going.

step-by-step explanation:

the cost to buy one movie ticket is $7. if the total cost for the movie is a function of how many people go, then the input is : the number of the people going.