Joanna went school supply shopping. She spent $25.51 on notebooks and pencils. Notebooks cost $2.41 each and pencils cost $1.08 each. She bought a total of 15 notebooks and pencils. How many of each did she buy?

Find the volume of the solid generated when the region bounded by y= x and y= 4√x is revolved about the x-axis the volume of the solid is: (type an exact answer cubic units)

Mrs. morton has a special reward system for her class. when all her students behave well, she rewards them by putting 3 marbles into a marble jar. when the jar has 100 or more marbles, the students have a party. right now, the the jar has 24 marbles. how could mrs. morton reward the class in order for the students to have a party?

Given: pqrs is a parallelogram prove: pr and qs bisect each other at t