Solve the system by using a matrix equation.
6x-9y=3 3x-4y=7

The amount of energy it takes to lift a box might be a function of which of the following

Which of the following represents a number squared is equal to twenty more than nine times that number ? a) x squared = 9x + 20 b) x squared = 20x + 9 c) x squared > 9 + 20x d) x squared = 9 + x + 20

In a graph with several intervals o data how does a constant interval appear? what type of scenario produces a constant interval?