Acoin purse has only nickels and quarters in it. the total value of the coins is $1.05. millie claims that there are 10 coins in the purse. write and solve a system of equations for this situation

What is the value of r of the geometric series?

Need ! the total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?

Evaluate this using ! 0.25^2 x 2.4 + 0.25 x 2.4^2 − 0.25 x 2.4 x 0.65