A rectangle has a length of x + 5 and a width of 2x - 9. Using the formula for the perimeter of the rectangle, P = 2L + 2W, write an expression to represent the perimeter of the rectangle in simplest form.

Abbey purchased a house using a fixed rate mortgage. the annual interest rate is 4.2% compounded monthly for 20 years. the mortgage amount is $235,000. what is the monthly payment on the mortgage? this isn't a multiple choice question have to show my work

The population of a small rural town in the year 2006 was 2,459. the population can be modeled by the function below, where f(x residents and t is the number of years elapsed since 2006. f(t) = 2,459(0.92)

Solve each quadratic equation by factoring and using the zero product property. n^2 - 49 = 0