Write an equivalent expression in standard form for (6z-3)(8z+9)-13(45-7z-z^2)

If $740 is invested at an interest rate of 11% per year and is compounded continuously, how much will the investment be worth in 7 years? use the continuous compound interest formula a = pert.

How do the number line graphs of the solutions sets of -23 > x and x-23 differ?

Quadrilateral ghij has coordinates g(5, 1), h(4, -3), i(6, -1), and j(2, 1). if the quadrilateral is reflected over the line y = x, what are the coordinates of h'?