<h3>250° is a reflex angle.</h3>
<h3>80° is an acute angle.</h3>
The correct answer is w=8x2 - y
The area of a triangle is

(4.5feet)(5.75feet) and that would equal 12.9375 feet²
If you meant y = 27x - 3, OK. Then, if x = 4, y = 27(4) - 3, or 108-3 = 105.