Answer:
mmm I think you first subtraction
2.125
Step-by-step explanation:
360 degrees / 24 hours = 15 degrees per hour
150 degrees / 15 degrees per hour = 10 hours
Answer: 10 hours
7x² + 4x + 32
13x² + 7x +21
<u>- 6x² + 3x - 11 </u>
7x² +4x + 32