Answer:
hi:) you can use an app called photomath, you just take a picture of any math problem and it gives you the answer and shows all the work:) thats what I use.
Answer:
b and c
Step-by-step explanation:
Answer:
-25
Step-by-step explanation:
Dydyeufogofififudugjdid7fogo
Answer:
The answer is "3"
Step-by-step explanation:
In the question, some of the data is missing which is defined in the attached file. please find it.

That's why 3 is correct.