Two groups of students at the convenience store bought the same sort of granola bars and
coffees. The first group, together, bought 4 granola bars and 6 coffees, spending $31 in all
The second group bought 7 granola bars and 4 coffees, spending $31.50 in all.
What is the cost of a single granola bar and a single coffee?

What is the multiplicative rate of change of the exponential function shown on the graph?

Adaycare center charges a $75 enrollment fee plus $100 per week. which of the following represents the cost of sending a child to daycare for 14 weeks?

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.