Aconcert has tickets for sale. student tickets cost $3.50 and adult tickets cost $5.50. if 30 tickets were sold for a total of $145, how many of each type was sold? ( me with number 4 too maybe? )

#5 is 10 student tickets and 20 adult tickets

Step-by-step explanation:

20 adult tickets sold and 15 student tickets sold

Step-by-step explanation:

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