What is the cost of 20 ping pong balls, 2 ping pong paddles , 3 softballs, and 1 soccer ball?

Daniel bought a computer game for $25 and later sold it to thomas for a 40% profit. how much did daniel sell the computer game for?

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?

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles