A mom buys a jersey and a hat for each of the 10 players on the football team. Each hat costs $16.40. The mom spends a total of 5341 for jerseys and hats.
Enter an equation that models the situation with u, the cost of one jersey.

How many lines can be drawn through points j and k? 0 1 2 3

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

Abouncy ball is released from a certain height. on the first bounce, it travels 32cm. with each subsequent bounce, it travels 9/10 the distance of the previous bounce. what is the total distance that the ball has traveled when it completes its 25th bounce?