Question

help help help help help help help help help help help help help help help help help help help help help help help help help help help help
15 points I'll mark you as a brainlist please help me ​

Answer 1

Step-by-step explanation:

15. 3a2-5a2+2a2=0

4x+6y+3x = 7x+6y

12.

I hope it helps u out

Answer 2

Answer:

so here's the answer...

Step-by-step explanation:

u need to arrange first...

it becomes way easier