Check my answers? Math help.

posted by Sally

2. Write an integer to represent owing your friend $10.

–10 ***
–2
2
10


3. Write the sum as a product, then simplify the product.
(–8) + (–8) + (–8) + (–8) (

2(–8) + 2(–8) = –30
4(–8) = –32 ****
4(–8) = 32
5(–8) = –40

4. What is the value of the expression below?

|-4 -3| - |6 -2|

-11 ***

-3

3

5. Which word phrase could represent the variable expression 3d + 5? Let d = Beth's age.

five more than Beth’s age times three ***
three times Beth’s age minus five
five times Beth’s age plus three
three minus Beth’s age times five

  1. bobpursley

    4 is wrong
    5 is wrong.

  2. Sally

    Sorry. I left out an ption D on #4.
    Would the answer be 11? on four?

    5. C or B?

  3. Penguin.anna

    For number four think about it, all you have to do is (4 - 3) - (6 - 2) so that =
    1 - 4 which equals -3 so for number four the answer is -3

  4. DrBob222

    I don't agree that the answer to #4 is -3.

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