Which equations results from adding the equations in this system?
x+6y=9
-x+2y=-15
1 answer:
Answer:
8y = -6
Step-by-step explanation:
Simply add the equations as you would numbers.
The 'x's cancel each other out. The 'y's add together as normal numbers.
9 + (-15) = -6
Hope that this helps!
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This question is asking us, "75 is 75% of what number?"
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Step-by-step explanation:
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