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OpenStudy (anonymous):
Simplify the following expression. a (52x + 49y) - (4x + 28y) b 48x + 21y c48x + 77y d 56x + 21y e 56x + 77y
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OpenStudy (anonymous):
the answer is 48x-21y
OpenStudy (mathstudent55):
First, remove the first set of parentheses. It is unnecessary. To remove the second set of parentheses, change the sign of the terms inside. Then combine like terms.
OpenStudy (mathstudent55):
@cperry822 's answer is incorrect and is not in the choices.
OpenStudy (anonymous):
oh sorry
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