tania1116 tania1116

03-09-2020
Mathematics

contestada

4x – 3y = 20
2x + y = 30
Using the two equations above, solve for y.

Respuesta :

07-09-2020

Answer:

4x-3y+20

Step-by-step explanation:

x=6.875

y=2.5

2x+y=30

x=12.5

y=-5

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