the annual income of a car company was $200,000 in 2017. in 2018 they registered annual income of $280,000. what was the percent of the increase?

Abox of chocolates costs $7. which equation relates the number of boxes sold (x) and total cost of the boxes sold (y)?

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.

The vertices of a triangle are a(7,5), b(4,2), c(9,2). what is m