Answer:
6x²
Step-by-step explanation:



The pebble slowly falls and it's in the middle of the surface and bottom
Answer:
4x -8 +4y
Step-by-step explanation:
Distribute
4(x – 2 + y)
4*x -4*2 +4*y
4x -8 +4y
Answer:
3.183.10^7
Step-by-step explanation:
3.46 to the nearest tenth is 3.5
6 is greater than 5, and so you round up
3.5 is your answer
hope this helps