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Math Help - evaluate each expression

  1. #1
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    evaluate each expression

    i am a aunt who is trying to learn this stuff in case i have kids so my cousin and i are having a contest and i know nothing about this stuff.

    t(u)(-v),for t=3,u=20,and v =8

    d(v)(d),for d=5 and v=24
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  2. #2
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    Quote Originally Posted by dianna View Post
    i am a aunt who is trying to learn this stuff in case i have kids so my cousin and i are having a contest and i know nothing about this stuff.

    t(u)(-v),for t=3,u=20,and v =8

    d(v)(d),for d=5 and v=24
    Substitute,
    3(20)(-8)=60(-8)=-480

    5(24)(5)=120(5)=600
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