I WILL GIVE YOU BRAINLIEST, AND 30 POINTS SO PLEASE HELP ME, IT'S URGENT!

11.25

Step-by-step explanation:

AB: < 14-3 , 17-12 >

AB: < 11, 15 >

AC = ¾< 11, 15 >

AC = < 8.25 , 11.25 >

OC = OA + AC

OC = < 3 , 12 > + < 8.25 , 11.25 >

OC = < 11.25 , 23.25 >

C: (11,25,23.25)

hello from mrbilldoesmath!

answer:

x - 3

discussion:

x^2 - 9 = (x-3) (x+3)   so

(x^2-9)/ (x + 3) = x-3

you,

mrb

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