A 5-lb bag of apples cost $4.50, and an 8-lb bag of the same type of apples costs $7.52. Which unit price is the better buy and by how much?

Dylan and dusty plan to take weekly surfing lessons together. if the 2-hour lessons are $20 per person and they plan to spend $100 each on new surfboards, what is the maximum number of lessons the two can take if the total amount spent for lessons and surfboards is at most $480?

What value of x will make the triangles similar by the sss similarity theorem?

Two streets intersect at a 30- degree angle. at the intersection, the are four crosswalks formed that are the same length. what type of quadrilateral is formed by the crosswalks?