I need to find the missing fraction

27/18 / ? = 7/8

Select all of the quadrants that the parabola whose equation is y=√x-4 (principal square root) occupies. i ii iii iv

Solve the system of equations y= 3/2 - 1, -x+ y =-3

If you have the following equation, 2/3x+5/6-x=2-3/4x what would you multiply each term by to get rid of all the fractions