Maggie bought 3 dozen muffins from a baker for $48. find the costs of 1 dozen muffins and 9 dozen muffins a. $12 and $128 b. $18 and $130 c. $20 and $152 d. $16 and $144

The first floor of marcus’ house is 1,440 square feet. he will cover 1,033 square feet with wood and the rest with tile. a box of tiles will cover 11 square feet. how many boxes of tile does marcus need to buy to cover the floor?

Bob is putting books on a shelf and takes a break after filling 18 1/2 inches on the book shelf. the book shelf is now 2/3 full. how long is the entire bookshelf?

Which function has the domain x> -11?