Answer:
Step-by-step explanation:
We need a picture of what you're talking about.
True. If you're just changing the form, yes. But remember when you change one side of an equation, you must change the other in the same way.
Multiply 4 * 5, which equals 20, and add the two zeroes(from 40 and 50) on the end.
That gives us:
2000
Please see attached photo and give brainliest if you can :) it took me a looong time, hope it helped :)