The ratio of dogs to cats at the pet store is 1: 2. there are 15 dogs. how many cats are there?

Apatient is given 50 mg dose of medicine the medicines effectiveness decreases every hour at a constant rate of 40% what is the exponential decay function that models this scenario how much medicine will be left in the patients system after 2 hours

Adepartment store purchases screen-printed t-shirts at a cost of $5 per shirt. they mark up the price 150% (making the selling price 250% of the store's purchase price) and put them on the sales floor. every month that a t-shirt doesn't sell, the store reduces the selling price by 25%.

Which ordered pair is a solution to the system of linear equations? 2x + 3y= 6 –3x + 5y = 10