Marcus bought r r movie posters for $5 each. write an algebraic expression for total amount marcus spent.

If the dimensions of a rectangular prism are 5 ft x 3.5 ft x 2 ſt, what is the surface area?

Any is very appreciated! (picture is provided below)not sure how to do this at all won't lie

Jada has a monthly budget for her cell phone bill. last month she spent 120% of her budget, and the bill was 60$. what is jada’s monthly budget