Question

3x + 5y = 41 x + 2y = 15
A) x = 7 , y = 4
B) x = 4 , y = 7
C) x = 4 , y = 4
D) x = 7 , y = 1

Answer 1

Respuesta:

A=3x B=41x D=2y=15

C=4x1