D. 2x+3 is the right answer
Answer:towards the cold object
Step-by-step explanation:
because heat goes from warmer places to cooler places.
The constant is the height over width
Answer:
0
Step-by-step explanation:
7jk + 3jk = 10jk
10jk - 4jk = 6jk
6jk - 6jk = 0jk
0jk = 0
It will be d cause all you doing is rearranging everything
