Find the least common multiple of the Denominator (LCD). what is the LCD of d^2+4d+4 & d+2 ?

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?

In which direction does the left side of the graph of this function point? f(x) = 3x3 - x2 + 4x - 2

3. a sum of $2700 is to be given in the form of 63 prizes. if the prize is of either $100 or $25, find the number of prizes of each type.