Shorts are on sale for 10% off. if kate buys 10 pairs of shorts at s dollars apiece, which expression is not equivalent to the situation stated?

Lisa has three classes that each last 50 minutes. what is the total number of minutes of the three classes

Askyscraper is 396 meters tall. at a certain time of day, it casts a shadow that is 332 meters long. at what angle is the sun above the horizon at that time?

Find the domain of the following expression: 1/(√x)-2