2.4 = -8/4.5

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answer:

2.4=2.4

step-by-step explanation:

if there is an equal sign inbetween it should be the same on each side.

water molecules will move from the side of higher water concentration to the side of lower concentration until both solutions are isotonic. at this point, equilibrium is reached. in an isotonic solution, the flow of water in and out of the cell is happening at the same rate.

hope this < 3

answer: -2+√x,-2-√x

i hope this , i don't know if you're looking for a pair or not.