Find the discriminant of the quadratic equation -5x^2-6x=8 and describe the number and type of solutions of the equation. A: -124; two imaginary solutions
B: 124; one real solution
C: 124; two imaginary solutions
D: -124; one real solution

Use the elimination method to find the solution to the system of equations. 2x - 3y = -9 -x + 3y = 6

Idont understand math at all! : o( use this scenario to answer the remaining questions: brenton purchased a new bedroom set for $4,500.00. he lives in arizona and pays a 8.75% sales tax. if he made a 50% down payment and financed the rest, what amount did he finance? what is the total sales tax brenton will pay? enter your answer in currency format, round to the nearest cent. what was brenton's total amount financed? enter your answer in currency format, round to the nearest cent.

For g(x) = 5x - 3 and h(x) = [tex]\sqrt{x}[/tex], find (g · h)(4)