I need help on number 2
180 degrees counterclockwise about vertex E

Kevin has just finished paying off his loan. he was assessed a service charge of $422. he paid off the principal and the interest by making weekly payments of $36.13 for four years. if the principal was $7,150, how much did kevin pay in finance charges, to the nearest dollar? a. $498 b. $365 c. $422 d. $787

Which function has the domain x> -11

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