Answer:
x=2, y=-1
Step-by-step explanation:
Remember: Multiply each equation by a suitable number so that the two equations have the same leading coefficient. Then, go from there.
You plug in the numbers where the variable is so 4(1)-12
4(3)-12
4(5)-12
4(7)-12
if there is a number next to () then you multiply. so 4×1=4-12=8
ANSWER:
No, neither is devisible by 3
10 decreased by 5 equals 5
I think the second one let me know
