Aaron is 15 centimeters taller than peter, and five times aaron's height exceeds two times peter's height by 525 centimeters. the system of linear equations that relates aaron's height (x) and peter's height (y) is given by . aaron's height is centimeters, and peter's height is centimeters.

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.

One of the inventors of integrated circuits observed that the number of transistors that fit on an integrated circuit will double every 24 months. what type of relationship most appropriately models this situation?

Mat bought a phone for $100. he has to pay $30 per mouth. if he has paid $640 in total, how many mouth has he had the phone?