If f(x) varies directly with x and f(x)= 128 when x=19, find the value of f(x) when x=6. Round you final answer to the nearest whole number. You must show your work on
this problem to earn credit.

The system of equations graphed below has how many solutions? y = 2x + 2

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.

Cone a has a surface area of 384 ft2 and cone b has a surface area of 96 ft? . what is the ratio of their volume?