A bag contains blue marbles and red marbles, 62 in total. The number of blue
marbles is 6 less than 3 times the number of red marbles. How many blue marbles
are there?

Suppose a ball is dropped fromca height of 6ft. it bounces back up but time it bounces, it reaches only 7/10 of its pervious height. what is the total of each height that the ball reaches after 5 bounces

Every weekday, mr. jones bikes from his home to his job. sometimes he rides along two roads, the long route that is shown by the solid lines. other times, he takes the shortcut shown by the dashed line. how many fewer kilometers does mr. jones bike when he takes the shortcut instead of the long route?

Which of the following circles have their centers on the x-axis? check all that apply.