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13 July, 02:19

Simplify |-3.9|+|3.9|

a. - 7.8

b. 0

c. 7.8

d. 8

+4
Answers (1)
  1. 13 July, 02:20
    0
    Your answer is C. Because the absolute value of a negative number is a positive number and the absolute value of a positive number is a positive. So its just 3.9 + 3.9 which equal 7.8
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