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Algebra 1

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17) Simplify
[32/-8]/-1/2
Answer: -8

18) Add
-7+(-9)
Answer: -16

19)Solve
7(3x -2)=28
Answer:x=2

20)Solve using the addition principle
6.4=x-3.7
Answer:x=10.1

  • Algebra 1 -

    18-20 look good.

    However, in 17, 32/-8 = -4. Divided by -1/2 (multiplied by -2) = 8 rather than -8.

    I hope this helps. Thanks for asking.

  • Algebra 1 -

    Thank You! I am only having problems with 9 more questions.
    2)find -x when x=-92/29
    Answer: 92/29

    7)use cummutative law to find and equivalent expression
    73+yz
    answer: I don't even know where to start with this one

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