The average of three numbers is 14. If the largest is four times the smallest and the middle is six more than the smallest, find each number, please :(

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.

Use composition to determine if (x) or h(x) is the inverse of f(x) for the limited domain x2-1.

Find the nonpermissible replacement for binthis expression.b2/5b +5