rachellynnknott rachellynnknott

16-02-2021
Mathematics

contestada

please
Use substitution to find the solution to the system of equations.

x - y = 6
x + 3y = -6

a(3, -3)
b(-3, 6)
c(-2, 2)
d(-6, 3)

Respuesta :

georgiapeachgirl69 georgiapeachgirl69

16-02-2021

Answer would be a.
Explanation:
(3)-(-3)=6
3+3=6
Correct

(3)+3(-3)=6
3-9=-6

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