Answer:
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Step-by-step explanation:
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Answer:
59
Step-by-step explanation:
do the adding up of all angles you will get a number greater than 59 and divide the number withh the amountt of angles there are which are 3 so divide the number by three and you will end up with 59 and thats the answer
A. 171r16 in my coculations
-3x+2y=-3
(y-4x=1)x2
-3x+2y-2y+8x=-5
5x=-5
x=-1
-3x+2y=-3
-3(-1)+2y=-3
2y=-6
y=-3
So you answers are X=-1, Y=-3