Mathematics, 05.05.2020 04:32, bayansayma06

I need this quic im taking a test. how many solutions does this system have?
y=-3x
-9x-4y=21
a. one
b. two
c. an infinite number
d. no solution

Answers: 1

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I need this quic im taking a test. how many solutions does this system have?
y=-3x
-9x-...