Find four consecutive positive integers such that the product of the first and fourth is four less than twice the first multiplied by the fourth.

Alake near the arctic circle is covered by a 222-meter-thick sheet of ice during the cold winter months. when spring arrives, the warm air gradually melts the ice, causing its thickness to decrease at a constant rate. after 333 weeks, the sheet is only 1.251.251, point, 25 meters thick. let s(t)s(t)s, left parenthesis, t, right parenthesis denote the ice sheet's thickness sss (measured in meters) as a function of time ttt (measured in weeks).

The graph represents the gallons of water in a water tank with respect to the number of hours since it was completely filled

Solve the given system of equations. 2y= -x+9 , 3x-6= -15