Ibought 3 bags of marbles. my friend bought 1 bag and he also had 24 loose marbles. we discovered that we had exactly the same number of marbles. a) make up an equation to show thus information b) solve the equation to determine how many marbles there are in each bag.

You drop a rubber ball off the roof of a 50 meter high building onto a paved parking lot. it bounces back up with every bounce, but not quite all the way back up to you. after the first bounce it bounces back only 80 percent of the distance it was dropped from. the pattern continues, meaning after every bounce it comes up to just 80 percent of the previous maximum height. so if before the first bounce the height is 50 meters, what height does the ball reach after the fifth bounce? round your answer to one decimal place and chose the correct response from the choices below:

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

Orly uses 2 cups of raisins for every 12 cups of trail mix she makes. how many cups of trail mix will she make if she uses 8 cups of raisins?