Answer:
15 minutes
Step-by-step explanation:
100 devided by 10 is 10. 10 plus 5 is 15
Answer:

The price increased by %60. Why? Because 160% of 500 is 800, so that must mean the percent only increased by 60.
Answer:
-8
Step-by-step explanation:
Answer:
4x³ + 6x² - 3
Step-by-step explanation:
Divide each term on the numerator by 2x²
+
- 
= 4x³ + 6x² - 3