Write an equation of the line that passes through the given point and is (a) parallel and (b) perpendicular to the given line

Item 8 an account earns simple interest. $700 at 8% for 6 years a. find the interest earned. $ b. find the balance of the account. $

In the coordinate plan (-6,9) b (3,9) c (3,3) def is shown in the coordinate plan below

Cam bought some used books for $4.95. he paid $0.50 each for some books and $0.35 each for the others. he bought fewer than 8 books at each price. how many books did cam buy?