What is the difference between a bird flying 20 feet above the water and a fish swimming 10 feet underwater?

21 type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar. the solution set of n2 - 14n = -45 is { (separate the solutions with a comma)

Me n o w. i need t h i s. 10 points

What is the inverse of the function f(x) = 2x + 1?