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  • 10-02-2018
  • Mathematics
contestada

Express using algebra:

A decreased by 10%

A increased by 50% and then decreased by 50% of that

A decreased by 20% and then increased by 20% of that

PLZ HELP! NEED THIS QUICK!

Respuesta :

tweetybird69903 tweetybird69903
  • 10-02-2018
1) .90x
2) (.50x)(1.5)
3) (.80x)(1.20)
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