quincygrinstead quincygrinstead

25-02-2021
Mathematics

contestada

From the equations below, select all correct answer choices that have a solution of (-1,5).
B
−3x+3y=−18

C
3x−3y=−18

D
x+y=6

E
−x+y=6
A
−3x+3y=18

Respuesta :

yoon526 yoon526

25-02-2021

A, C, E
A: {(-1)*(-3)}+{(3)*(5)}=18
C: {(-1)*(3)}-{(5)*(3)}=18
E: {(-1)*(-1)}+5=6

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