justinekorb justinekorb

21-03-2017
Mathematics

contestada

Solve the system of equations and choose the correct answer from the list of options.

2x + y = –4
y = 3x + 2 (4 points)

A.) ( -6/5 , -8/5 )
B.) ( -8/5 , -6/5 )
C.) ( -6/5 , -11/5 )
D.) ( -11/5 , -6/5 )

Respuesta :

31-03-2021

Answer:

a) (-6/5, -8/5)

Step-by-step explanation:

2x + y = –4

y = 3x + 2

2x+3x+2=-4

5x+2=-4

5x=-4-2

5x=-6

x=-6/5

y=3x(-6/5)+2

y=-18/5+2

y=-8/5

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