The dance committee has a budget of $125 to decorate the gym for the spring dance. they have already spent $65. some members want to buy helium balloons that cost $0.80 each. write and solve an inequality to show the number of balloons that the dance committee could buy.

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