How do I cross multiply this?

Write each expression in exponential form and find its value. 3 x 3 x 3

Come up with a new linear function that has a slope that falls in the range 10 m − < < . choose two different initial values. for this new linear function, what happens to the function’s values after many iterations? are the function’s values getting close to a particular number in each case?

Tell whether the two rates form a proportion