9. A taxi service charges $3 for the first mile and then $2.25 for every mile after that. The farthest the taxi will travel is 35 miles. If x represents the number of miles traveled, and y
represents the total cost of the taxi ride, what is the most appropriate domain for the
situation?
a) 2.25 b) 0 c) 3 < x < 81.75
d) 2.25 < x < 81.75

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).

If c(x) = 4x – 2 and d(x) = x2 + 5x, what is (cxd)(x)

You are at a restaurant and owe $38 for your meal. you want to leave a 20% tip. how much will your tip be?