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

Abiologist is recording the loss of fish in a pond. he notes the number of fish, f, in the pond on june 1. on july 1 there were 63 fish in the pond, which is 52 fewer fish than were in the pond on june 1. which equation represents this situation? a. f – 52 = 63 b. f – 63 = 52 c. 63 – f = 52 d. f – 63 = –52

True or false? a circle could be circumscribed about the quadrilateral below.

If a || b and e || f , what if the value of y ?