Solve log5 (8 – 3x) = log5 20 for x.
a. x = 14
b. x = –8
c. x = –13
d. x = –4

An unknown number of kids and buses are getting assigned. when assigning 4 kids to each bus, there are 2 kids that aren't placed in a bus. when assigning 8 kids to each bus, there are 2 empty buses. how many total kids are there?

The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?

After t seconds, a ball tossed in the air from the ground level reaches a height of h feet given by the equation h = 144t-16t^2. after how many seconds will the ball hit the ground before rebounding?