Simplify the complex fraction. x/x+2/1/x+1/x+2 a)x^2/2 b)x^2/x+2 c)x^2/2x+2 d)x^2+2x+2/2x+2

Which polynomial function has x intercepts -1, 0, and 2 and passes through the point (1, -6)

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.

What is the axis of symmetry of the function f(x)=-(x+ 9)(x-21)