Simplify the expression by combining like terms.
22+5−4+7−8

22

Step-by-step explanation:

22+5= 27

27-4=23

23+7=30

30-8=22

22+m+ 7n - 8

Step-by-step explanation:

22+5m-4m+7n-8

22+m+ 7n - 8

you subract 4m from 5m because there are like terms

none of the others are like terms so you cant add or subract them

the answer would be 150 books

step-by-step explanation:

if you divide 300 by 2 you will get 150

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