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Math Help - Help please!

  1. #1
    Junior Member
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    Help please!

    Help please!-question-1.pngPlease could someone help me, I have no idea what these questions are about :S
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  2. #2
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    Re: Help please!

    Hey calmo11.

    What have you tried? (Hint: if 4 is a factor of something then you can write it as z = 4*y for some integers z,y).
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  3. #3
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    Re: Help please!

    I have no Idea how to even do this question, how would I use z=4*y ?
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  4. #4
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    Re: Help please!

    Let z = 6a*10b = 3*2*a*2*5*b = 4*15*a*b = 4*y where y = 15ab.
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