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23 February, 20:18

Mason says that (12x + 4) - (-3x + 5) and 15x - 1 are equivalent. Is he correct? Explain

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Answers (2)
  1. 23 February, 20:38
    0
    Yes

    Step-by-step explanation:

    12x minus - 3x is the same as adding two positives. That gives us 15x. 4 - 5 is - 1. Putting the two simplified parts of the expression together, we get 15x - 1. Mason is correct.
  2. 23 February, 20:48
    0
    yes

    Step-by-step explanation:

    12x+4 - (-3x+5) = 15x-1

    12x+4+3x-5=15x-1

    15x-1=15x-1

    yes theyre equal
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