Answer:
X=6 and y=-7
Step-by-step explanation:
If x and y vary inversely, then xy = const.
x = 10, y = 8

Add v to both sides: -E=2+V
Divide both sides by -1: E= -2-V
Answer: -V-2
Attach the numbers What number
9/5
If you choose two points you can find the equation change in y/change in x (y2-y1)/(x2-x1). Using the first two points this looks like:
(49-22)/(25-10)=27/15=9/5