2x - 9x + 13- 10
combine like terms pls help besties ​

- 7x + 3

Step-by-step explanation:

2x - 9x + 13 - 10

- 7x + 13 - 10

- 7x + 3

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

yes because they have the same amount of green and blur marbles.

step-by-step explanation: