Y(y + 4) - y2 = 6
y2 + 4y - y2 = 6
4y = 6 ⇒ False
Slope intercept form is y=mx+b
y=-x+700
7. the formula for octagon is a=2(1+radical2)s^2
s=4
a=about 77.25
8.
The weight seems like most accurate to me, even thought you didn't show me what type of measurement he took.
20 and 45 have number 5 in common
