Answer:
77
Step-by-step explanation:Trust
Answer:
52,240 oz
Step-by-step explanation:
1 lb = 16oz
3,265×16=52,240 oz
R=21. 21/3=7. To check your answer, you can do 7x3 and it'll equal 21.
Answer:
$30
Step-by-step explanation:
For a 35 pounds suitcase, the airline charges $0 for the first 20 pounds and $2 per pound for the remaining 15 pounds as the airline charges for only pounds over 20
Step-by-step explanation:
1. a² - ( b ² - 2bc + c² ) = a ² - b ² + 2bc - c²
2. 8p² - 18 q²
3. 3ab² - c²d + 3ab - b²c²
4. x² - 2x + 1