Find the value of x. Leave your answer in simplest radical form. Note- It is a right triangle; short side 14, medium side x, long side(hypotenuse) x+2

Hillel is juggling flaming torches to raise money for charity. his initial appearance raises $500\$500 $500 , and he raises $15\$15 $15 for each minute of juggling performance. the amount rr r of money hillel raises is a function of tt t , the length of his performance in minutes. write the function's formula.