londonnn londonnn

19-06-2020
Mathematics

contestada

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

A. 10

B. 80

C. 50

D. 100

Respuesta :

bbooobb bbooobb

19-06-2020

Answer:

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

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matt5590 matt5590

19-06-2020

The answer would be D

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