Apair of jeans is on sale for 25% off the original price. which expression represents the sale price? if the original price of the jeans is $40, evaluate the expression to find the sale price.

What is the value of this expression when b= 5 6 (2b-4)

The line containing the midpoints of the legs of right triangle abc where a(-5,5), b(1, 1), and c(3, 4) are the vertices.

Me its important ! marge runs an ice cream parlor. her speciality is triple chocolate sundaes.she can prepare 1 sundae every 2 minutes, and she earns $1.20 for each sundae she makes . if she just makes sundaes for a single shift of at most 4 hours and at least 2 hours , which function relates her earnings to the number of minutes she works?