(9b−1)(9b+1) Me pueden ayudarme con esta otra pregunta Please.

Need same math paper but the back now i hope your able to read it cleary i need with hw

Afair survey question is one that does not encourage biased responses. which survey question is fair? a.) do you agree that only unethical people take credit for other people’s work? b.) have you ever taken credit for somebody else’s work? c.) have you ever engaged in unethical behavior, such as taking credit for somebody else’s work? d.) don’t you think it is unethical to take credit for somebody else’s work?

What is the perimeter of an isosceles triangle with each leg measuring 2x+3 and the base measuring 6x-2?