The difference of two numbers is 4. Their sum is 28 . Find the numbers.

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?

Terri makes a quilt using three sizes of fabric squares the side lenght of each fabric square is the square root of the area

Which equation represents the function on the graph?