Math

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Which expression is equivalent to (-2)(a+6)?
-2a+6
2a+12***
-2a-12
-2a+12

To which subsets of real numbers does the number -22 belong? Choose all that apply.
Whole numbers***
rational numbers
integers***
irrational numbers

"6 times the difference of b and p?"
6b-p
6(b-p)***
6-bp
6bp

Am I correct or No?
natural numbers

  • Math -

    1. Wrong
    2. I don't know.
    3. Correct

  • Math -

    ok for #1 id it D??

  • Math -

    No.

    It must be either a or c.

  • Math -

    Ok, it's C then right?

  • Math -

    Yes.

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