Answer:
-3
Step-by-step explanation: Because it is just like saying 6-3
Answer:
-2x³ + x² - 3x - 15
Step-by-step explanation:
Simply combine like terms together:
-5x² - 3x - 7 - 2x³ + 6x² - 8
-2x³ + (-5x² + 6x²) - 3x + (-7 - 8)
-2x³ + x² - 3x + (-7 - 8)
-2x³ + x² - 3x - 15
Answer:
Wait
Step-by-step explanation:
I solve first
The one wall would be 13 feet long.
13+13+13+13= 52 feet.