The change in elevation is -15 meters
(16-x²)+(4-x) or (-x²+16)+(-x+4)
Combine like terms
(-x²+20-x) or (-x²-x+20)
35 eggs* (3/5)= 21 eggs
She used 21 eggs~
(x+6)(x+9) = 0
x+6 = 0 or x+9 = 0
x = -6 x = -9
Answer is A. -6 and -9
Answer:
The area would be 314.16 mm squared