Draw an area model to multiply (x2 + 3x – 4)(x + 1) (Hint, your box will be 3 x 2 instead of 2 x 2)

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?

Mrs. gehrke said cheddar weighs 16.8 pounds. he actually weighs 15.2 pounds. what is the percent error?

Which is the solution to the inequality? 2 3/52 1/15 b< 3 2/15 b> 3 2/15