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:
y= -23
Step-by-step explanation:
They are all supplementary to each other because supplementary means that they all add up to 180
Answer:
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Step-by-step explanation:
ANSWER: p( X=0)
hope this helps have a great day!!