6. Cass drove 3 miles to school, and then she drove m miles to a friend's house. The total mileage for these two 6 trips was 8 miles. Which equation CANNOT be used to determine the number of miles Cass drove?
A. 3 + m = 8
B. 3-m = 8
C. 8-3 = m
D. 8-m = 3

whats the question?

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

y/x of point b= y/x of point a

step-by-step explanation:

(i got the same question, this was the correct answer.)