BRAINLIST PLEASE HELP
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An item is regularly priced at . It is on sale for off the regular price. How much (in dollars) is discounted from the regular price?

The ratio pv to nrt is plotted against pressure for ch4 at 0°c and 200°c. why does the curve for 0°c drop below the horizontal line for an ideal gas whereas the curve for 200°c does not?

What is the 12th term of b(n)=-4-2(n-1)

Which questions would most a reader identify the author's purpose for writing? check all that apply. what type of text is this? what type of reviews did the book receive? how many copies of the book have been sold? what is the central idea? how does this text make one feel?