The scuba diver dove 40 feet below the surface. He swam up 12 feet to see a unique fish. He followed the fish down 8 feet. Then he followed the fish up 27 feet.

Solve 3x-18=2y and 5x-6y=14 by elimination or substitution . show all !

John has 1/2 pound of oranges to share with julie. if they share the oranges equally, how much will each of them have?

Tony is charged $ 50 and additional $0.15 per miles for renting a car. a) represent the cost of renting a car with an equation,and the determine the cost if he drove it70 miles.b) what would be the cost of a car rental if the car was driven 250 miles? show work