An icicle is 12 inches long and melts at a rate of 1/4 inch per hour

Which of the following is correct interpretation of the expression -4+13

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?

If you are trying to move an attached term across the equal sign (=), what operation would you use to move it?