Atheater sells adult tickets for $8.00 and children's tickets for 5.50. sally bought some of each kind (not the same number) and paid a total of $78.50. which equation represents this situation ?

What is the volume of the sphere shown below with a radius of 3?

Many newspapers carry a certain puzzle in which the reader must unscramble letters to form words. how many ways can the letters of emdangl be arranged? identify the correct unscrambling, then determine the probability of getting that result by randomly selecting one arrangement of the given letters.

Need plz been trying to do it for a long time and still haven’t succeeded