How much profit will the business make on the sale of a couch that is marked up by 1/3 and then sold at a 1/5 off discount if the original price is 2,400

The expression 6x2 gives the surface area of a cube, and the expression x3 gives the volume of a cube, where x is the length of one side of the cube. find the surface area and the volume of a cube with a side length of 6m

The area of a rectangle is 15+5y square feet. which of the following expressions could be the length of the sides of the rectangle, in feet a. 5 and 3y b. 5 and 3+y c. 5 and 5+y d. 3 and 5+3y

Express the following as a function of a single angle. cos(60) cos(-20) - sin(60) sin(-20)