Which ordered pair is the solution to the system of equation

Somone me i want to know what 18 hours out of 24 hours in a fraction

Can someone me out here and the tell me the greatest common factor

Find each value of the five-number summary for this set of data. [note: type your answers as numbers. do not round.] 150, 120, 136, 180, 158, 175, 124, 162 minimum maximum median upper quartile lower quartile