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12 May, 01:43

Find the value of:

a) 5x when x = 6

B) 3y when y = - 7

+1
Answers (2)
  1. 12 May, 03:16
    0
    a 30 b - 21

    Step-by-step explanation:

    a 5x = 5 (6)

    = 30

    b 3y = 3 (-7)

    = - 21
  2. 12 May, 04:19
    0
    a, 30 b,-21

    Step-by-step explanation:

    a, 5x = 5x6 = 30

    b, 3y = 3x-7 = - 21
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