Que tanto es menor o mayor cuatro quintos y cuatro octavos

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.

Let f(x) = 5/x and g(x)=2x2+5x. what two numbers are not in the domain of f o g

If 3 3/4 lb. of candy costs 20.25 how much would 1lb. of candy cost