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weeeeeb [17]
3 years ago
10

10 The value of y varies directly with x. If x = 3, then y = 21. What is the value of x when

Mathematics
1 answer:
Virty [35]3 years ago
6 0

Answer:

x=15

Step-by-step explanation:

21/7=3

Therefore, to get x you have to divide y by (105/7)

you get 15

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