jhenifelix
22.03.2021 •
Mathematics
What quadrant is -3,2 in
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Ответ:
Ответ:
two solutions
1.x=-7/5;y1=6/5
2.x=-7/5;y2=-6/5
Step-by-step explanation:
y=-2x-4
y=3x+3
-2x-4=3x+3
-5x=7
x=-7/5
y1=14/5-4=(14-20)/5=6/5
y2=-21/5+3=(-21+15)/5=-6/5