Answer:
= 3 (3x + 5y)
Step-by-step explanation:
First find the GCF of 9 and 15 which would be 3. Then the GCF which is 3 is placed on the left of the parentheses. then you plug in the numbers. So 9x divided by 3 is 3x, and 15y divided by 3 is 5y.
Answer:
See Step by step explanation
Step-by-step explanation:

Answer:
The answer is C, D, and E
Step-by-step explanation:
False. If the area is 0 that means there is nothing there, therefore the area of a polygon cannot be zero.