Answer:
-3x³ - 4x² + x - 9
Step-by-step explanation:
-5x³ + 2x² + x - 7
- <u>(-2x³ + 6x² + 0 + 2)</u> remember: when you subtract, you 'add the opposite'
-3x³ + (-4x²) + x + (-9)
Answer:
38.88
Step-by-step explanation:
72% of 54
= 
× 54
= 0.72 × 54
= 38.88
Answer:
D.............................................
Step-by-step explanation:
im sorry if im wrong
Answer:
The speed of the boat is 29 km/h and the speed of the stream is 19 km/h.
Step-by-step explanation:
