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11 April, 18:23

Work out the value of: 3x+2y when x=2 and y=-5

+5
Answers (2)
  1. 11 April, 18:36
    0
    The answer is - 2 because 3x=3x2=6

    And 2y=2 x - 5-10=-5

    So then you ewuation would be 3 + (-5) = - 2
  2. 11 April, 18:41
    0
    First plug in the values so 3 (2) + 2 (-5). Then solve. (3) (2) + (2) (-5) = 6 + (2) (-5) = 6+-10 = - 4
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