1. is the third choice
2. is second choice
3. is fourth choice
Answer:
I know a little of this
Step-by-step explanation:
ok so what you do is for example take both of the small equation with the same variable and equal them to each other then plug in to the other
ex. 7x-31 =5x-8 solve this the plug what you get into the y in equation 4(y) +27
Answer:
3 1/6. Hope this helps :)
Answer:
(9,-3)
Step-by-step explanation: