10-12-2020
Mathematics

contestada

If A = w + 9 and B = w - 3, find an expression that equals 3A - B in standard form. Please help very urgent!!

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Аноним Аноним

10-12-2020

Answer:

2w + 30

Step-by-step explanation:

If A = w + 9, B = w - 3

3A - B

3 ( w + 9 ) - ( w - 3 )

= 3w + 27 - w + 3

= 2w + 30

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