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10 October, 15:49

What is the value of x and the length of segment DE?

10x + 15 = 9 (9)

x =

Length of =

units

answer is x=6.6

and the length is 16.2

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Answers (1)
  1. 10 October, 15:52
    0
    So the value of x is

    10x + 15 = 9 (9)

    So we multiple 9 by 9 which give us 81

    Now we got

    10x + 15 = 81

    Let's put the like turn together

    10x=81-15

    10x=66

    X=66:10

    X=6.6
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