maddenqueen39 maddenqueen39

12-10-2020
Mathematics

contestada

Question:
The variables x and y are directly proportional, and y = 4 whenx = 3. What is the value of y whenx = 15?

Respuesta :

youjustin75 youjustin75

12-10-2020

the answer is y=20 because if they’re proportional then they increase at the same rate. to get from c=3 to x=15 u multiply by 5 and dice x and y are proportional you would multiply the y value, y=4 by 5 to get y=20

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