25-07-2019
Mathematics

contestada

Use the substitution method to solve the system of equations. Choose the
correct ordered pair.
3x+y=10
y=x-2
ОА. (2, 0)
ов. (5, 3)
Ос. (4, 2)
OD. (3, 1)

Respuesta :

RyanLeung RyanLeung

25-07-2019

3x + (x-2) =10
4x-2=10
4x=12
x=3
y=3-2=1
Answer is D

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