Which of the following lists of ordered pairs is a function? O A. (2,5), (3,6).(6,9)
O B. (1,2), (4,0), (3,5),(4,3)
O c. (2,5), (3, 6), (2, 1)
OD. (-1,2), (2,3), (3, 1), (2,5)

The amount spent on food and drink by 20 customers is shown below what is the modal amount spent ?

Acoffee shop orders at most $3,500 worth of coffee and tea. the shop needs to make a profit of at least $1,900 on the order. the possible combinations of coffee and tea for this order are given by this system of inequalities, where c = pounds of coffee and t = pounds of tea: 6c + 13t ≤ 3,500 3.50c + 4t ≥ 1,900 which graph's shaded region represents the possible combinations of coffee and tea for this order?

Look at the figure below: triangle abc is a right triangle with angle abc equal to 90 degrees. the length of ac is 5 units and the length of ab is 4 units. d is a point above c. triangle adc is a right triangle with angle dac equal to 90 degrees and dc parallel to ab. what is the length, in units, of segment cd?