Answer:
4 liters
Step-by-step explanation:
2 bottles of soda are left
each bottle of soda has 2 liters
so 2 x 2 =4
A. 2x+y=25; x+y=20
x represents cheese wafers and y represents chocolate wafers.
B. I will choose elimination since there is y and y. I can multiply one equation by -1 to get y and -y, which cancels out.
2x+y=25
-x-y=-20
Add equations
x=5
Plug x in
5+y=20
y=15
Final answer: 5 cheese wafers, 15 chocolate wafers
The answer is D. Because the deeper you go in the ocean the colder it gets, and it also gets higher salinity.