Answer:
-3
Step-by-step explanation:
5*3=15
15-18= -3
Answer:
Huh?? I have no idea what you said.
Step-by-step explanation:
Answer:

Step-by-step explanation:
Since the second equation is fully simplified and we know what x equals, we plug the entire equation of x in for x in the top equation:

Now solve for y.

Now plug y back into the bottom equation and solve for x.

