Identify the percent of change as an increase or a decrease. then find the percent of change. 72 paper clips to 63 paper clips

2(n-1)+4n=2(3n-1)n=0no solutioninfinitely many solutions n= - 4 !

Thanh and her crew are building a stage in the shape of a trapezoid for an upcoming festival. the lengths of the parallel sides of the trapezoid are 14 ft and 24 ft. the height of the trapezoid is 12 ft.what is the area of the stage? enter your answer in the box. ft²

Which one is the correct answer, and why?