Solve the system of equations
x2 + 2y2 + 4y - 70=0
X2 + 1472 - 687 - 10=0

The weight v of an object on venus varies directly with its weight e on earth. a person weighing 120 lb on earth would weigh 106 lb on venus. how much would a person weighing 150 lb on earth weigh on venus?

Jimmy can run 3.5 miles in 20 minutes. how far can ne run in one hour and ten minutes?

Jim had 15 minutes to do 5 laps around his school what would his time be