Beth bought two new tires for her race car. Each tire originally cost $74.95. She received a 15% discount.
How much money did she save on the purchase of the tires?

Find the difference (8ab+a+2) - (3ab+6)

The base of a triangle is 8 1 3 meters and the height of the triangle is the fourth root of 16 meters meters. what is the area of the triangle?

The random variable x represents the number of phone calls an author receives in a day, and it has a poisson distribution with a mean of 8.7 calls. what are the possible values of x