Which of the following is not an asymptote of the hyperbola xy = -42? x = 0
y = 0
y = x

Find the sum of 4x^{2} -4+6 and -7^{2} +3x+1

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

Simplify. 3(4+4x) (type your answer in with no spaces)