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Mathematics 7 Online
OpenStudy (anonymous):

Evaluate the following expression for c = -7 and d = 5 2d + 5c – 3d + 2dc

OpenStudy (anonymous):

plug in -7 into the equation everywhere there is a C variable. Like wise do the same for 5, wherever there is a d varibale plug in 5. Then evluate

OpenStudy (anonymous):

so would it be 2x5+5x-7+3x5+2x5x-7

OpenStudy (anonymous):

yes that would be correct, now all you have to do is multiply it out

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