Kay purchased a total of 8 bags of Colombia Coffee and Roast Espresso. Each bag of Columbia Coffee costs $25 and each bag of Roast Espresso costs $35. If Kay paid $230 for the coffee and espresso, solving which of the following systems of equations yields the number of bags of Columbia Coffee, c , and the number of bags of Roast Espresso, r ?

How do you summarize data in a two-way frequency table?

Arestaurant gives out a scratch-off card to every customer. the probability that a customer will win a prize from a scratch-off card is 25%. design and conduct a simulation using random numbers to find the experimental probability that a customer will need more than 3 cards in order to win a prize. justify the model for your simulation, and conduct at least 10 trials.

Which is the graph of f(x) = (4)x? image for option 1 image for option 2 image for option 3 image for option 4