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4 March, 16:00

Write the numerical values of the following expression.

-3|x|+2x-1 if x=-5

+5
Answers (2)
  1. 4 March, 16:24
    0
    -26

    Step-by-step explanation:

    -3|-5| + 2 (-5) - 1

    -3 (5) - 10 - 1

    -26
  2. 4 March, 16:26
    0
    -26.

    Step-by-step explanation:

    -3|x|+2x-1

    When x = - 5 this

    = - 3|-5| + 2 (-5) - 1. The |-5| = 5 (the absolute value) so this

    = - 3 * 5 - 10 - 1

    = - 15 - 10 - 1

    = - 26.

    -
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