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anonymous

  • one year ago

ACT study prep help

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  1. anonymous
    • one year ago
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    ryan bought a pair of shorts on clearance for $15.75. if the shorts were 30% off what is the original price of the shorts

  2. anonymous
    • one year ago
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    to decrease a number by \(30\%\) multiply it by \(100\%-30\%=70\%=0.7\)

  3. anonymous
    • one year ago
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    soo 52.50

  4. anonymous
    • one year ago
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    you know \[0.7P=15 75\] solve via \[P=15.75\div 0.7\]

  5. anonymous
    • one year ago
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    52.50? no that is way too big

  6. anonymous
    • one year ago
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    ok

  7. anonymous
    • one year ago
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    @taramgrant0543664

  8. anonymous
    • one year ago
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    what is the sum of the polynomials 4x^2y+2x^2y^3 and -2xy+x^2y^3

  9. taramgrant0543664
    • one year ago
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    You just have to add them together just watch out for the negatives

  10. anonymous
    • one year ago
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    \[4x^2y+2x^2y^3+-2xy+x^2y^3\] like this

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