Answer:
x=142, y=-360. (142, -360).
Step-by-step explanation:
5x+2y=-10
3x+y=66
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5x+2y=-10
-2(3x+y)=-2*66
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5x+2y=-10
-6x-2y=-132
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-x=-142
x=142
3(142)+y=66
426+y=66
y=66-426
y=-360
Answer:
−25x^2+5x−1/2
Step-by-step explanation:
Answer:
4,0
Step-by-step explanation:
Answer: 289/900
Explanation: I did this before