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13 November, 07:13

Direct Variation: If y = 20, when x = 8, find y when x = 40.

A. 10

B. 80

C. 50

D. 100

+1
Answers (2)
  1. 13 November, 08:30
    0
    D

    Step-by-step explanation:

    X is increased by a factor of 5, so y should be multiplied by 5 as well. So y = 20*5=100
  2. 13 November, 10:34
    0
    The answer would be D
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