Karen has 16 1/2 ounces of chocolate chips. she only needs 1/4 of the bag to decorate some cupcakes. how many ounces will she use for the cupcakes?

Fifty students are trying to raise at least 12,500 for a class trip. they have already raised 1,250. how much should each student raise on average in order to meet the goal? write and solve the two step inequality for this problem

Determine if each number is a whole number, integer, or rational number. include all sets to which each number belongs. 4. -12. 5. 7/8

How does percent markup and percent discount relate to percent of change?