ANSWER
The solution is
x=-3,y=-2
EXPLANATION
First equation
3x – 3y = –3
Second Equation:
5x – y = –13
Multiply the second equation by 3 to get:
Third equation:
15x-3y=-39
Subtract the first equation from the third equation:


Divide both sides by 12,

Put x=-3 into the first equation:


Group like terms,



The solution is
x=-3,y=-2
Answer:
Step-by-step explanation:

School band played for 4 hours.
D because it is a decline and they are loosing 75% of their jobs
Answer:

Step-by-step explanation:
The solution is in the image
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