The height in inches of three boys is 54.0 48.5 46.0 respectively the height of the 4th boy is denoted by h inches the average height a of the 4 boys can be expressed as a functions of h in the form a(h)= (c+h)/d where c and d are constants what are the values of c and d?

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%.

Aclass consists of 55% boys and 45% girls. it is observed that 25% of the class are boys and scored an a on the test, and 35% of the class are girls and scored an a on the test. if a student is chosen at random and is found to be a girl, the probability that the student scored an ais

What is the value of x in the equation 2(x-4) = 4(2x + 1)?