Can someone help me solve this?
5a^2/6b^3 divided by a^3/ab-b^2

225/100 of last years cost. write each fraction as a decimal and as a percent

Factor the monomial completely 42a3b3

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.