Which of the following is equivalent to the expression x + 3x + 5x for all values of 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?

Jacks bank statement shows an account balance of -$25.50. which describes the magnitude, of size, of the debt in dollars

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?