WHATS THE LENGTH ROUND TO THE NEAREST 10th if NEEDED

Rewrite the hyperbolic equation 4y^2 -9x^2 +54x-8y-113=0

Solve the equation using the given values: x= -2.5; y= -7.51. 2xy + 2x²

Determine whether the points (–3,–6) and (2,–8) are in the solution set of the system of inequalities below. x ? –3 y < 5? 3x + 2 a. the point (–3,–6) is not in the solution set, and the point (2,–8) is in the solution set. b. neither of the points is in the solution set. c. the point (–3,–6) is in the solution set, and the point (2,–8) is not in the solution set. d. both points are in the solution set.