i think the answer is: 2x-13y=14
Answer:
25/28
Step-by-step explanation:

Answer:
Hey there!
The domain, or possible x values are (-4, -1, 2, 9).
The range, or possible y values are (-3, 0, 6)
Let me know if this helps :)
Answer:
let the time be "x" minutes for both
after x minutes,
the first pool will have 1660l + 30.75x
and the second pool will have 1900+ 23.25x
note: both pool Will have equal volume of water
1660+ 30.75x=1900+23.25x
30.75x-23.25x= 1900-1660
7.5x=240
x = 240/7.5
x= 40minutes