1/x - 1/y = 1/4
1/x^2 - 1/y^2 = 3/16

x + y = ...

My hour hand points between the 8 and the 9 in 35 minutes it will be the next hour. what time is it ?

The height of a birch tree, f(x), in inches, after x months is shown in the graph below. how much does the birch tree grow per month, and what will be the height of the birch tree after 10 months? a. the birch tree grows 1 inch per month. the height of the birch tree will be 16 inches after 10 months. b. the birch tree grows 2 inches per month. the height of the birch tree will be 26 inches after 10 months. c. the birch tree grows 3 inches per month. the height of the birch tree will be 36 inches after 10 months. d. the birch tree grows 2 inches per month. the height of the birch tree will be 24 inches after 10 months.

Ithink i know it but i want to be sure so can you me out ?