Use the substitution method to solve the system of equations. choose the correct ordered pair. y = 3x - 4 x = 9 a. (9, 31) b. (9, 23) c. (0, -4) d. (1, -1)

11

step-by-step explanation:

32.50-7.50=25

225/25=11

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

3

step-by-step explanation:

7/2

(decimal: 3.5)

welcome ; )

step-by-step explanation: