The equation 270=f+9(20) represents the cost of the same school group going to a science museum, but only 20 students could go. Find the solution to the equation.

27 is what percent of 108? 27 is % of 108

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

Simplify each expression. use positive exponents. show work . (x –2 y –4 x 3 ) –2