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Mathematics 21 Online
OpenStudy (anonymous):

Find the sum. (-6x + 2y - 3) + (2x - 4y - 7)

sam (.sam.):

(-6x+2y-3)+(2x-4y-7) Remove the parentheses that are not needed from the expression. -6x+2y-3+2x-4y-7 Combine all similar terms in the polynomial. -4x-2y-10

OpenStudy (anonymous):

I'm unsure how to solve that.

OpenStudy (anonymous):

I got it! :) thanks for ur helpa made it make more sense after that

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