The table below shows the total Cost per number of hours. please determine the constant of proportionality or determine if the table is proportional.

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?

In the diagram below? p is circumscribed about quadrilateral abcd. what is the value of x

y=2x−1 5x−4y=1 is (1,1)(1,1) a solution of the system?