MathyMcMathster MathyMcMathster

03-06-2021
Mathematics

contestada

If y varies directly as x, and y = 12 when x = 4, what is the value of y when x = 7 ?

Respuesta :

ikbasaleem ikbasaleem

03-06-2021

Answer:21

(7*12)/4

Step-by-step explanation:

Answer Link

helper27738 helper27738

03-06-2021

Answer:

y = 21

Step-by-step explanation:

If y varies directly as x, the fraction between they two is constant, so:

12/4 = y/7

7•12/4 = y

84/4=y

y = 21

Answer Link

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