Before soccer practice lure warmed up by jogging around a soccer field that is 80 yards by 120 yards how many yards does she do if she goes around the field two times

Simplify (a/b - b/a) times (a - a^2/a+b) a - a^2/a=b is a mixed number

During a bike challenge riders have to collect various colored ribbons each 1/2 mile they collect a red ribbon each eighth mile they collect a green ribbon and each quarter mile they collect a blue ribbion wich colors of ribion will be collected at the 3/4 markrer

Renting a room at the willow tree resort costs $125 for 2 people. each additional person is $25. write an expression that shows the cost for n extra people