Find the unit rate:150 people for 5 classes

30

Step-by-step explanation:

150 people for 5 classes is 150:5

divide both 150 and 5 by a common factor, 5

150/5:5/5 is 30:1

the unit rate is 30:1 which is 30

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

4y - 6 + y^2 - 9 = y^2 + 4y - 15

y^2 term

terms

- terms

total of 3 terms when simplified

step-by-step explanation: