Math HELP

Find the like terms in the expression
1.) y + 1.2y + 1.2z
2.) simplify 2 + 17x - 5x + 9
3.) simplify 3(5 =6) - 4
4.) Factor 81 – 27p

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  1. I'll do the first one.

    y + 1.2y + 1.2z
    2.2y + 1.2z

    I'll be glad to check your answers for the other problems.

    Do you have a typo in number 3?

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    👩‍🏫
    Ms. Sue
  2. 1.) A
    2.) D
    3.) C
    3.) B

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  3. wow

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