What is the sum of this infinite geometric series A.3/8 B.8/3 C.16/21 D.21/16

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.

If f(x) = -5x + 1 and g(x) = x3, what is (gºf)(0)? enter the correct answer

What is the slope of any line parallel to the line 8x+9y=3 in the standard (x,y) coordinate plane?