Question

4x − 3y = −1
6x + 3y = 21


A) 10x = 20
B) 10x = - 21
C) 2x = -21
D) 2x = - 20

URGENTEE PORFAVOR, LES DOY CORONA

Answer 1

Respuesta:

2x + 6y = 12 10x − 4y = 26 2. ... 1. 2x + 3y = 13 x + 2y = 10 2. 2x + 4y = 5 4x + 3y = −5 3. 5(6x + 9y) = …