Blake and Jacob went shopping for back to school clothes. Blake bought three shirts and one pair of pants and spent $38.00. Jacob bought four shirts and three pairs of pants and spent $71.50. What was the cost of each?

Need asap. solve for the following inequality

Mis the midpoint of rq if rm equals 2x + 5 and mq equals 4x - 9 what is the length of rq

Carl's candies has determined that a candy bar measuring 3 inches long has a z-score of +1 and a candy bar measuring 3.75 inches long has a z-score of +2. what is the standard deviation of the length of candy bars produced at carl's candies?