Answer:
I will answer them from top to bottom
1. 2A
2. 2A-B
3. 2A+3A
4. 2(A-B)
Step-by-step explanation:
You don't need an explanation. I am just putting this here so my answer does not get taken down.
Answer:
uttar pradesh
Step-by-step explanation:
see map
Answer:

<h3>
<em><u>x=3 or x=-10</u></em> is the right answer.</h3>
The answer for this problem is 78.54cm²