Is (-5,-3) a solution of the following equations ? 6x-2y=24 , -10x-2y=-56

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11-12-2017
Mathematics

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Is (-5,-3) a solution of the following equations ? 6x-2y=24 , -10x-2y=-56

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A snowball is launched horizontally from the top of a building at v = 16.9 m/s. If it lands d = 44 meters from the bottom, how high (in m) was the building?

rozarioalastai rozarioalastai · Answer 1 · 2017-12-12T02:30:29+01:00

rozarioalastai rozarioalastai

12-12-2017

6x-2y=24
6(-5)-2(-3)=24
-30+6=24
-24=24
Yes
-10x-2y=-56
-10(-5)-2(-3)=-56
50+6=-56
56=-56
Yes
The answer is= Yes. The solution is (-5.-3)
By the way, you have to show the work.

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