Archimedes drained water 62.5 liters of water each minute the tub was completely drained after 8min

Use the elimination method to find the solution to the system of equations. 2x - 3y = -9 -x + 3y = 6

Jose predicted that he would sell 48 umbrellas. he actually sold 72 umbrellas. what are the values of a and b in the table below? round to the nearest tenth if necessary

If a || b and e || f , what if the value of y ?