Luisa buys a plane ticket that has an original price of $240. She uses a coupon code to get a 30% discount off of the original price. She is then charged a 7% tax on the discounted price. What is the final cost for Luisa's plane ticket?

Elena and her husband marc both drive to work. elena's car has a current mileage (total distance driven) of 15,000 and she drives 23,000 miles more each year. marc's car has a current mileage of 46,000 and he drives 9,000 miles more each year. will the mileages for the two cars ever be equal? explain.

Find the maximum value of p= 4x + 5y subject to the following constraints :

What is the ordered pair of m’ after point m (5, 6) is rotated 90° counterclockwise?