A school is arranging a field trip to the zoo. The school spends 618.99 dollars on passes for 44 students and 3 teachers. The school also spends 414.92 dollars on lunch for just the students. How much money was spent on a pass and lunch for each student?

Answer question above and explain each step : )

What is the difference between regular convex and concave polygons

The average number of vehicles waiting in line to enter a parking lot can be modeled by the function f left parenthesis x right x squared over 2 left parenthesis 1 minus x right parenthesis endfraction , where x is a number between 0 and 1 known as the traffic intensity. find the rate of change of the number of vehicles waiting with respect to the traffic intensity for the intensities (a) xequals0.3 and (b) xequals0.6.