Jack took a test and got 13 out of 17 points. he took a make-up test and got 12 out of 15 points.
the percent of increase in jack's score is about
3.5%
4.6%
5.9%
6.7%

How do you divide 9/4 divided by 10/3

How can you decide witch operations to use to slice a two step equation

Draw a tape diagram to represent each situation.for some of the situations,you need to decide what to represent with a variable andre bakes 9 pans of brownies.he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students