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Mathematics 19 Online
OpenStudy (anonymous):

Simplify the following expression: (x − 8y) - (2x − 4y). If the final answer is written in the form Ax + By, what is the value of B?

sam (.sam.):

(x-8y)-(2x-4y) Multiply -1 by each term inside the parentheses. x-8y-2x+4y Combine all similar terms in the polynomial x-8y-2x+4y. -x-4y

sam (.sam.):

B=-4

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