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09-03-2020
Mathematics

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Question 2 (2 points) Which point is the intersection of the graphs of this system of equations? 6x + 2y = -4 3x +2y = 8

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miljanamilovanovic12 miljanamilovanovic12

09-03-2020

Answer:

(x, y) =(-4,10)

Step-by-step explanation:

6x+2y=-4

3x+2y=8 /*(-1)

6x+2y=-4 (1)

-3x-2y=-8 (2)

6x+2x=-4

(1)+(2) 3x=-12

6x+2x=-4

x=-12/3

6x+2y=-4

x=-4

6*(-4)+2y=-4

x=-4

-24+2y=-4

x=-4

2y=-4+24

x=-4

2y=20 y=20/2 y=10

(x,y)=(-4,10)

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