The original 24 m edge length x of a cube decreases at the rate of m/min. A. When x m, at what rate does the cube's surface area change? b. When x m, at what rate does the cube's volume change?.

What is the value of the expression 9+n/3-6 when n = 12? 1. 5. 7. 12.

Fa bus driver leaves her first stop by 7: 00 a.m., her route will take less than 37 minutes. if she leaves after 7: 00 a.m., she estimates that the same route will take no less than 42 minutes. which inequality represents the time it takes to drive the route, r?

Gabriel determined that his total cost would be represented by 2.5x + 2y – 2. his sister states that the expression should be x + x + 0.5x + y + y – 2. who is correct? explain.