Answer:
The answer is C. 16x² - 56xy + 49y²
Step-by-step explanation:
A perfect square trinomial is the result of a squared binomial, the perfect square trinomial would be a² + 2ab + b², as that is what you get when you expand the brackets.
At the end of the 6 months the balance would be 360.54
Answer: theres a answer key in the last slide & its 15 somehow...
So five times five is twenty five. Then do three times fifteen which is forty five.
25+45=70
That is a decrease of 78 ounces