I need to make an equation for this math problem. Heres the word problem: Calvin gas 13 coins, all of which are quarters or nickels. The coins are worth $2.45. How many of each coin does Calvin have?

What is the point-slope equation of a line with slope -5 that contains the point (6,3)

16 more than the product of 5 and p

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