What is the pattern in the values as the exponents increase?

Powers of 3 Value

3 exponent negative 1 1/3

3 exponent 0 1

3 exponent 1 3

3 squared 9

Which expression can be used to determine the slope of the line that passes through the points -6, three and one, -9

How many solutions does the nonlinear system of equations graphed below have?

Find the actual dimensions of the box. the side length are in meters and integers. the surface area of the box is 104 m2 and volume of the box is 60 m3.