Tickets prices were on sale from $7.50 to & 4.00. what is the percent of decrease rounded to the nearest tenth ?

Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a.m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?

Complete the solution of the equation. find the value of y when x equals -5. -4x - 8y = -52

Find the distance from the theater to the library. leave your answer in simplest radical form if necessary. 12 √12 74 √74