joshverden joshverden

20-01-2020
Mathematics

contestada

Solve the system using elimination.
A. (2, 1)
B. (0, –2)
C. (–2, 0)
D. (1, 2)

Solve the system using elimination A 2 1 B 0 2 C 2 0 D 1 2 class=

Respuesta :

MarcusYul MarcusYul

20-01-2020

Answer:b

Step-by-step explanation:

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egorlegit egorlegit

20-01-2020

2x + 6y = -12 | x 5
5x - 5y = 10 | x 6

10x + 30y = -60
30x - 30y = 60

49x = 0
x = 0

30 x 0 - 30y = 60
y = -2

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