Choose the correct simplification of the expression 9 over h to the power of negative 3. h to the 3rd power over 9 9 over h to the 3rd power 9h3 this expression is already simplified.

How to solve it and what thw answer is

Solve the system of equations. y= 2x y= x^2 - 15

Read the situations in the table below. then drag a graph and equation to represent each situation. indicate whether each of the relationships is proportional or non-proportional. edit : i got the right answer its attached