Determine whether the equation represents a direct variation. if it does, find the constant of variation. -4 + 7x + 4 = 3y

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.

Triangle xyz has vertices x(1,3), y(0,0)

Find the midpoint m of z1=(8+5i) and z2=(12+3i)