PLEASE HELP! PHOTO INCLUDED! Consider this rational equation

1/x+1/(x-2)=1/4

Use the least common denominator to simplify the rational equation into a standard form quadratic equation.
Replace the values of b and c to create the equation.

Abby is preparing fruit punch for her party. she starts with a bowl filled with liquid that has 1/2 fruit juice and 1/2 sprite, but she decides it's too fruity. so she pours out 1/4 of the liquid, and then fills the bowl up again with sprite. what fraction of the punch is now sprite?

15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m

Which inequality statement describes the two numbers on a number line? "? 7 and a number 5 units to the right of ? 7"