Clark purchased 6 hot dogs and 7 drinks for $45. Bettie bought 3 hot dogs and 2 drinks for $19. How much does 1 hot dog cost? How much does 1 drink cost?

How do you find the area of a triangle

Express in the simplest form: (x^2+9x+14/x^2-49) / (3x+6/x^2+x-56)

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