vickey has 506 marbles into a number of plastic containers. Each container had ethier 10 to 8 marbles. Vicky has a limited space to keep the containers so she must use the least number of containers possible to pack all the marbles. how many containers had ten marbles​

There were 816 people at a concert when a band started to play. after each song, only half the people stayed to hear the next song. how many people were left at the concert after x songs? write a function to represent this scenario.

What is the perimeter of trapezoid jklm? + units 2 + + units 9 + units 9 + + units

Nick has box brads. he uses 4 brads for the first project. nick let’s b represent the original number of brads and finds that for the second project, the number of brads he uses is 8 more than half the difference of b and 4. write an expression to represent the number of brads he uses for the second project.