If ΔABC is similar to ΔDEFand EF = 6y, which represents the length of DF ? Options
3y + 3
3y + 9
4y + 7
4y + 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.

Sum is 17 and their difference is 3

The ph level of a blueberry is 3.1 what is the hydrogen-ion concentration [h+] for the blueberry