79
X 73
What is the anwser to this

Add or subtract polynomial : –12qr? +13rq?

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.

Which statement best describes how to determine whether f(x) = x squared- x +8 is an even function ?