Answer:
(-1,-6)
Step-by-step explanation:
Use substitution
y=x-5
3x-2(x-5)=9
3x-2x+10=9
x=-1
Plug it in
(-1)-y=5
-y=6
y=-6
1. 5x6+7
2. 6x7+5
3. 5x7+6
Hope I helped :)
684 dollars
y=4n+2
really sorry if this aint right
the answer is C