During the first two weeks of the county fair, 23,028 people used student passes and 9,888 people used regular tickets. student tickets cost $ 4 each, and regular tickets cost $ 5 each. about how much more money was spent on student tickets than regular tickets

The lengths of all sides of a triangle are integers when measured in decimeters. one of the sides has length of 1 dm and another of 3 dm. find the perimeter of the triangle.'

Complete the solution of the equation. find the value of y when x equals to 28 x+3y=28

Suppose i pick a jelly bean at random from a box containing one red and eleven blue ones. i record the color and put the jelly bean back in the box. if i do this three times, what is the probability of getting a blue jelly bean each time? (round your answer to three decimal places.)