It could be 443, try simplifying to the nearest hundreaths, hope this helps!
Answer:
D. x = 5
Step-by-step explanation:
At x = 5
y = -½(5)²
y = -½ × 25 = -25/2 = -12½
X= 5 or -8
Add all the like terms and set it equal to 49, use quadratic formula or factoring.