Answer:
don't know
Step-by-step explanation:
y = 6,350 + 392x
(x−1)²−9=0
(x-1)²= 9
x-1 = ±√9
x-1 = ±3
x = 1-3=-2 or x=1+3=4
the solution = {-2,4}
Area = (17×35) - (6×15) = 595 - 90 = 505 ft²