y varies inversely with x. Write an equation relating x and y.
Then find the indicated value. Show your work.

y = 3 when x = 8. Find the value of y when
x = 6.

y = 9 when x = 6. Find the value of x when
y = 4.

y= 1.5 when x = 14. Find the value of y when
x = 9.

y = 20 when x = 10. Find the value of x when
y = 25.