forestcloud6 forestcloud6

16-02-2018
Mathematics

contestada

Use substitution to solve the system of equations.

y = 4x

2x − y = −8

A. (4, 1)

B. (4, 16)

C. (2, −8)

D. (−8, −2)

Respuesta :

Banabanana Banabanana

16-02-2018

y = 4x
2x - y = -8

2x - 4x = -8
-2x = -8
2x = 8
x = 8/2
x = 4

y = 4x = 4 * 4 = 16

B. (4, 16)

Answer Link

Аноним Аноним

17-02-2018

The answer is B. (4,16)

Answer Link

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