Which statement shows how the product of (x + 3)2 demonstrates the closure property of multiplication? x2 + 9 may or may not be a polynomial x2 + 6x + 9 may or may not be a polynomial x2 + 9 is a polynomial x2 + 6x + 9 is a polynomial

What is the answer to this problem 7 * 5/6

The function show two sisters' savings account and the rate at which they plan to deposit money

Aline is perpendicular to another line m2= (-1/m1), where m1 is the slope of the original line and m2 is the slope of the perpendicular line. which of the following equations represents the line that passes through the point (-2,1) and is perpendicular to the line below?