Drey makes $10 an hour plus $15 an hour for every hour of overtime. overtime hours are any hours more than 40 hours for the week.
part a answer w=10x
part b answer s*10+y*15
part c: drey earned $490 in 1 week. how many hours (regular plus overtime) did he work? (4 points)
i need part c

The krasnapolski is a top-of-the-line hotel in amsterdam, the netherlands. among their many services, they rent bicycles to guests. the bicycle checkout is open 24 hours per day 7 days per week and has 50 bicycles on hand. on average, 10 guests request a bicycle each day, arriving completely randomly at all times of the day during the spring and summer seasons. guests keep bicycles for four days on average, with a standard deviation of two days. how long does a guest on average have to wait for a bike? a. approximately 24 hours b. approximately 0.033 hours c. approximately 4 days d. approximately 47 minutes

Apiling for a high-rise building is pushed by two bulldozers at exactly the same time. one bulldozer exerts a force of 1250 pounds in a westerly direction. the other bulldozer pushes the piling with a force of 2650 pounds in a northerly direction. what is the direction of the resulting force upon the piling, to the nearest degree? a. 65 n of w b. 25 n of w c. 45 n of w d. 35 n of w

Consider the sequence below. 3 , 1 , 1/3 , 1/9 , select the explicit function which defines the sequence.