Bart bought some books at the annual book sale. Amanda bought ten more tham three times the number of books that bart bought. Together they bought 34 books. How many books did Bart buy ? How many books did Amanda buy? Write an equation and solve

According to the normal model, what percent of receivers would you expect to gain fewer yards than 2 standard deviations below the mean number of yards

How much dextrose 70% must be mixed with dextrose 5% to prepare 1,000 ml of dextrose 20%?

1jessica's home town is a mid-sized city experiencing a decline in population. the following graph models the estimated population if the decline continues at the same rate. select the most appropriate unit for the measure of time that the graph represents. a. years b. hours c. days d. weeks