It’s greater than 43 and less than 52. if you add the digits, the sum is 8 wrote the number in word

What are “like terms”? why can we only add like terms?

Just tell me how to set up the equation.

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?