How do you do exponential function, geometric sequence

Use composition to determine if (x) or h(x) is the inverse of f(x) for the limited domain x2-1.

Select the correct answer from each drop-down menu. the table shows the annual sales revenue for different types of automobiles from three automobile manufacturers. sales revenue (millions of dollars) suv sedan truck marginal total b & b motors 22 15 9 46 pluto cars 25 27 10 62 panther motors 26 34 12 72 marginal total 73 76 31 180 the company with the highest percentage of sales revenue from sedans is . of the annual sales revenue from suvs, the relative frequency of pluto cars is .

What adds to be the bottom number but also multiplies to be the top number with 8 on the bottom and 15 on top