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Mathematics

Answered

Expanded form of -3(4x+7y)

Answer :

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Answer: -12x-21y

Step-by-step explanation:

-3(4x+7y)

-3(4x)-3(7y) <--- Distribute by mulitplying each varibalbe by "-3"

-12x-21y

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Directions: Simplify The Following Expressions. Refer To The Rules For Signed Numbers In Solving These Problems. Example: - 4 + 5 = +1 (the Signs Are Different,