Diana had 12 books. then she went to a book sale and bought b more books. choose the expression that shows how many books diana has now.

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

Which type of graph would allow us to compare the median number of teeth for mammals and reptiles easily

Question 9 of 10 2 points suppose your sat score is 1770. you look up the average sat scores for students admitted to your preferred colleges and find the list of scores below. based on your sat score of 1770, which average score below represents the college that would be your best option? o a. 1790 o b. 2130 o c. 2210 od. 1350