Which equation is a function of x? O x = 5

O x=y² + 9

o x²=y

O x = y2 + 16

The perimeter of a rhombus with a side of 6 is 24

The graph represents the gallons of water in a water tank with respect to the number of hours since it was completely filled

Use the quadratic formula to solve the equation. if necessary, round to the nearest hundredth. x^2 - 23 = 10x a. -1.93, 11.93 b. 1.93, -11.93 c. 1.93, 11.93 d. -1.93, -11.93