Carlenton answered 53 questions incorrectly on a test. write the different situations that can be represented by the opposite of -53?

On a piece of paper graph f(x)=5•(0.4)^x

Problem fathi wants to print out a pdf document that is 48 pages long. to save paper, he decides to print on both sides of each sheet and to print two pages on each side of the sheet. how many sheets of paper will he need?

How do i make someone brainliest? (if you answer me, i might be able to make you brainliest! )