Matthew and his friends are shoveling snow. They charged $15.00 for each sidewalk they shovel. In 2 hours, they shoveled 8 sidewalks. What is their unit rate of shoveling sidewalks?

How much money could they earn from shoveling for five hours?

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).

Evaluate the expression for the given value of the variable. 5×(h+3) for h=7

Which expression is not a polynomial?