Rob is a high school student taking both algebra and geometry. last night he had 27 homework problems combined from the two classes, and he took a total of 90 minutes to do them. if each algebra problem took him 2 minutes and each geometry problem took him 5 minutes, how many algebra problems did he have for homework?

In each bouquet of flowers, there are 2 roses and 3 white carnations. complete the table to find how many roses and carnations there are in 2 bouquets of flowers.

In the following situation, determine whether you are asked to determine the number of permutations or combinations. then do the calculation how many ways are there to pick a starting five from a basketball team of twelve members? a. permutation; ps - 2520 b. combination; 1c, - 792 c. combination: 2cs - 2520 d. permutation; ps - 95040

What are the coordinates of the midpoint of ab? ,1/2) /2,-1) ,-3/2) /2,-2)