You are 4 times older than your bother's age. Your sister is 5 years younger than you. Your sister is 11 years old. Write and solve an equation to find your brother's age a.

11 + 5 x 4 = a

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

well what you have to do is divide 84 by 6 so theanswer

step-by-step explanation:

84 divided by 6 = 14

and that lightbulb changing party must be freaking lit!