3 years ago

If y varies inversely as x and x is 6 when y is 13, what is x when y is 8?

Mathematics

2 answers:

guajiro [1.7K]3 years ago

5 0

Answer:

A. 9.75 is the correct answer.

Step-by-step explanation:

Vikki [24]3 years ago

4 0

Y = k/x
13 = k/6
k = 78

y = k/x
8 = 78/x
8x = 78
x = 78/8
x = 9.75

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