3x + 6y = -2......multiply by -5
15x + 30y = -10
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-15x - 30y = 10 (result of multiplying by -5)
15x + 30y = -10
--------------------add
0 = 0
there are infinitely many solutions
Answer:
yes
Step-by-step explanation:
because 7 is equal to 3 so the answer is correct
Answer:
around 10k. just look at the graph where the 4 and line of graph meet (edit: I didn't see the choices, it's C