Answer:
-x²+3
Step-by-step explanation:
(3x² + x - 2) - (4x² + x - 5).
3x²+x-2-4x²-x+
3x²-2-4x²+5
-x²-2+5
The popcorn was $5.50
If it is a cube, the answer would be 76.7 .
0.4
100(0.4)=40