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LaurenDuckSong100
LaurenDuckSong100 LaurenDuckSong100
  • 05-03-2017
  • Mathematics
Answered

Evaluate:


3xy−5y for x=−1.5 and y=−3

Verified Answer :

Blurryface25
Blurryface25 Blurryface25
  • 05-03-2017

3(-1.5)(-3)-5(-3)
3(4.5)- -15
13.5+15
=28.5
the answer is 28.5

Answer Link
boremkeli boremkeli
  • 05-03-2017

3(1.5)(3) - 5(3)
7.5-15
=-7.5
You basically plug in the coefficients (numbers) into where the letters are then solve like normal. Hope this helped!

Answer Link

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