Ahotel has 128 rooms on each floor. there are 4 floors in all. if 334 of the rooms in the hotel have been cleaned how many rooms stilll need to be cleaned?

Jessica and martha each have a bag of cookies with unequal quantities. they have 30 cookies total between the two of them. each of them ate 6 cookies from their bag. the product of the number of cookies left in each bag is not more than 80. how many more cookies will jessica have martha? if x represents the number of cookies jessica started with, complete the statements below.the inequality that describes the relationship between the number of cookies each one of them has is x^2 - x +224 > = 0.jessica has at least cookies more than martha.

What are the solutions of the system? solve by graphing. y = -x^2 -6x - 7 y = 2

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