Enter the value of p so the expression 5/6 - 1/3n is equivalent to p(5-2n)

The length and a quarter of the width of a rectangle add up to 7 in, while the length and the width add up to 10 in. what are the rectangle's length and width?

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?

:24% of students in a class are girls. if there are less than 30 students in this class, how many students are there? how many girls are there?