It is true because the volcano is expelling magma which is what you see in real life
OK im answering ............................................................................................................
Answer:
-2x^2+5x+12
Step-by-step explanation:
(4-x)(3+2x)
12-3x+8x-2x^2
12+5x-2x^2
-2x^2+5x+12
The definition of a line segment is a line that will never end