The list price of a cell phone is $225 but a discount of $69.75 is given if you pay cash. What is the percent of discount?

Asurvey of 2,000 doctors showed that an average of 3 out of 5 doctors use brand x aspirin.how many doctors use brand x aspirin

Solve each quadratic equation by factoring and using the zero product property. x^2 - 8x + 30 = 3x

Afarmer has a large field that is x feet in length. he wants to fence in a rectangular section in the middle of the field , leaving a length of 100 feet of open field behind each end of the fenced rectangle.he also wants the width of the fenced-in space to be 100 feet less than its length. find the expressions to represent the length and width of the fenced section of the field