Tyler has 3 times as many books as Mai. How many books does Mai have if tyler has 7 books? A. 5 books
B. x/3 books
C. 9 books
D. 7 books​

Use continuity to evaluate the limit. lim x→16 20 + x 20 + x step 1 consider the intervals for which the numerator and the denominator are continuous. the numerator 20 + x is continuous on the interval the denominator 20 + x is continuous and nonzero on the interval

What is the product of the radical expression. (7-2square root) (8+2 square root)

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?