NEED HELP-FROM KHAN ACADEMY Which relationships have the same constant of proportionality between yyy and xxx as the following graph?

Choose 2 answers:
Choose 2 answers:

(Choice A)
A
6y=2x6y=2x6, y, equals, 2, x

(Choice B)
B
y=\dfrac{1}{3}xy=
3
1
​
xy, equals, start fraction, 1, divided by, 3, end fraction, x

(Choice C)
C

(Choice D)
D
xxx yyy
333 999
666 181818
999 272727

(Choice E)
E
xxx yyy
555 151515
777 212121
111111 333333

(50 ) mrs. julien’s and mrs. castillejo’s classes are selling cookie dough for a school fundraiser. customers can buy packages of macadamia nut chip cookie dough and packages of triple chocolate cookie dough. mrs. julien’s class sold 25 packages of macadamia nut chip cookie dough and 30 packages of triple chocolate cookie dough for a total of $221.25. mrs. castillejo’s class sold 5 packages of macadamia nut chip cookie dough and 45 packages of triple chocolate cookie dough for a total of $191.25. (a) write the system of equations that model the problem. be sure to explain which equation represents which situation. (b) find the cost of each type of cookie. show your work. (c) explain which method you used to solve the system and why you chose that method.