Adepartment store sells t-shirts for $16.00. every month that a t-shirt doesn’t sell, the store reduces the selling price by 25%. find the selling price of the shirt for three price reductions.

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.

X+y=-4 x-y=2 use elimination with adding and subtraction

Jayne is studying urban planning and finds that her town is decreasing in population by 3% each year. the population of her town is changing by a constant rate.true or false?