A bag contain an assortments of pens; blues blacks and reds. If one-fifth of the pens are blue, and one third of the remaining pens are red, what fraction of the bag of pens is black?

Which of these choices show a pair of equivalent expressions?

Jose is going to use a random number generator 500500 times. each time he uses it, he will get a 1, 2, 3,1,2,3, or 44.

22. catie is starting a babysitting business. she spent $26 to make signs to advertise. she charges an initial fee of $5 and then $3 for each hour of service. write and solve an inequality to find the number of hours she will have to babysit to make a profit. interpret the solution.!