Answer:

Step-by-step explanation:
I think is c I'm sorry if is wrong
Answer:
Square
Step-by-step explanation:
All sides are the same, based on the "ticks" / markings
If my answer is incorrect, pls correct me!
If you like my answer and explanation, mark me as brainliest!
-Chetan K
Answer:
6y - 8xy
Step-by-step explanation:
2y-3xy+4y-5xy
Combine like terms:
(2y+4y) + (-3xy -5xy)
6y - 8xy