Evaluate the expression for x=3 y= 1/3 and z=5 12x-3y/4x-z

Wich statement could be used to explain why the function h(x)= x^3 has an inverse relation that is also a function

The boiling point of water at an elevation of 0 feet is 212 degrees fahrenheit (°f). for every 1,000 feet of increase in elevation, the boiling point of water decreases by about 2°f. which of the following represents this relationship if b is the boiling point of water at an elevation of e thousand feet? a) e = 2b - 212 b) b = 2e - 212 c) e = -2b + 212 d) b = -2e + 212

Which coefficient matrix represents a system of linear equations that has a unique solution ? options in photo*