Answer:
Khan Academy.
Step-by-step explanation:
You can go on khan academy and search up "percentages and numbers." The videos should immediately pop up. there are also lessons if you don't want to risk getting your problem wrong. If you are still confused and do not understand please just comment and I will respond.
Answer:
It doesn't matter which way you do it, you'll still get the same answer. 19 is correct
Step-by-step explanation:
I think between 2 and 4
I am not sure..
Answer:
<h2>The math books are 267</h2><h2>The sociology books are 204</h2>
Step-by-step explanation:
The steps are in the photo above
I hope that is useful for you :)