The librarian is selling packages of pens and pencils to students. A package of pens cost $1.50 more than a package of pencils. Write the total cost of a package of pens (y) as a function of the cost of a package of pencils (x). A x = y − 1.50 B x = y + 1.50 C y = x − 1.50 D y = x + 1.50

Graph the line that represents a proportional relationship between d and t with the property that an increase of 33 units in t corresponds to an increase of 44 units in d. what is the unit rate of change of dd with respect to t? (that is, a change of 11 unit in t will correspond to a change of how many units in d? )

Ab and bc are tangent to circle d. find x is ab = 3x + 8 and bc = 26. find x

What is the 17th term in the arithmetic sequence in which a6 is 101 and a9 is 83