Solve the answer and show your work so kara and her four friends ate dinner together at a new restaurant. when bill came, they split the cost equally if the total bill was $42.30, how much did each person owe

Write the system of equations represented by the matrix. 0 1 2 4 -2 3 6 9 1 0 1 3

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).

You decide instead to take the train there. the train will take 135 minutes. convert this into hours and minutes.