2x + y = 2
3x - 2y = -11
elimination

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.

What is the result of adding the system of equations? 2x+y=4 3x-y=6

Acircle has a circumference of 7.850 units. what is its radius?