Cy-7=5d+3y solve for y

y has no solution

Step-by-step explanation:

cy-3y=5d+7

y(c-3)=5d+7

y=5d+7/(c-3)

50*10 is greater

step-by-step explanation:

if you add the zero from 10 to 50, it will give you a bigger number.

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