Help pls help we need answers pls pls help or you die

Hurry which expression is equivalent to 3√x^5y?

If the line in the graph is shifted up two units which is the equation of the new line

Fred and gene are hang gliding. fred is 700 feet above the ground and descending at 15 ft/s. gene is decending as shown in the table. interpret the rates of change and initial values of the linear functions in terms of the situations they model. show all work. freds equation is f(x)=-15x+700. ( genes is the table attached)