Convert 1 3/20 to a decimal number

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.

Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)

True or false: the graph of y=f(bx) is a horizontal compression of the graph y=f(x) if b< 1