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14 February, 06:36

What is the value of the expression?

-2/5 - (3/7) x (7/10)

A. - 7/10

B. - 1/3

C. 1/3

D. 7/10

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Answers (1)
  1. 14 February, 07:50
    0
    Must do multiplication first ...

    -2/5 - 3/7 x 7/10

    -2/5 - 21/70 (I'll reduce 21/70)

    -2/5 - 3/10

    Now you have to find a common denominator and subtract

    -35/50 = - 7/10 ... is what I get
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