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Mathematics 7 Online
OpenStudy (anonymous):

Please help with equations

OpenStudy (anonymous):

Incorrect.

OpenStudy (anonymous):

Plug in what you know then solve.

OpenStudy (anonymous):

If you substitute x = 2 and y = 14 into the equation, that equation is false.

OpenStudy (anonymous):

Can you see why choice A is incorrect?

OpenStudy (anonymous):

Plug in each answer into the equation and once you do see if the remaining answer is correct.

OpenStudy (anonymous):

So go through each choice and substitute the x-value and y-value and see which equation is true.

OpenStudy (anonymous):

Yes, D is correct.

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