Answer:
The greatest common factor is 6.
Step-by-step explanation:
Greatest common factor is 6. If you use the distributive property then the answer would be 6(4) + 6(6) or 6(4+6). Then you distribute the 6 to each digit and should get 24+36.
Your answer is $2
She spent $2 on each pencil 2 x 7 = 14 take away 14 from 24 you get 10