Question

Which ordered pair is the solution to the system of equations?

http://static.k12.com/bank_packages/files/media/mathml_07c39cc7a5266ae110e5bdbfa4a26061e35b5757_1.gif

A.
(8, 1)

B.
(−12, 2)

C.
(−4, −8)

D.
(4, −2)

Answer 1

@Ashleyisakitty

Answer 2

help me @DanJS

Answer 3

@SuperflyTyGuy

Answer 4

can you help me @SuperflyTyGuy

Answer 5

I'm trying to solve my own math problems right now

Answer 6

ohh okay

Answer 7

help me @DanJS

Answer 8

This is the same as the last 3 or 4

Answer 9

multiply the second equation through by -1, then add them together

Answer 10

-3x + 4y = -20
-x - 4y = 4
--------------
-4x = -16

x = 4

Answer 11

so its B?

Answer 12

so is it C @DanJS

Answer 13

@DanJS

Answer 14

@Jhannybean