If two red, five white, and three blue balls are placed in a box and one ball is randomly selected from the box, what are the odds against the ball being blue? (Enter a mathematical expression.)

What will the graph look like for a system of equations that has no solution? a. the lines will be perpendicular. b. the lines will cross at one point. c. both equations will form the same line. d. the lines will be parallel.

If olu is twice as old as funmi if the sum of their ages is 60 how old is olu

Martha is training for a duathlon, which includes biking and running. she knows that yesterday she covered a total distance of over 55.5 miles in more than than 4.5 hours of training. martha runs at a speed of 6 mph and bikes at a rate of 15.5 mph.