You have to turn the denominators the same then whatever you do to the top you do to the bottom the just subtract
X-y=2 (*-2) --> -2x+2y=-4
2x+3y=14
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2x+3y=14
-2x+2y=-4
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5y=10
y=2
Answer: a
Step-by-step explanation:
You just need to divide 13 and 2 and get 6.5.
There are 20 nickles in one dollar, so 20(nickles in a dollar) x 50(dollars) = 1,000
Hope this helps!