Its asking what possible coordinates
Vinegar is the x or horizontal oil is the y or vertical

the point represent the amount of vinegar and oil so for 1 tbsp vinegar you need 1.5tbsp oil
The answer is :
c. (x+1)²=20
To check:
(x+1)²=20 (a+b)²=a²+2ab+b²
x²+2x+1=20
x²+2x=20-1
x²+2x=19
The answer is C .12/15 since you can divide A,B,D and get 2/3 but you cannot with C
Answer:
The answer is 32 I had this on a K12 test 2 days ago also pls give me brainliest thx! :D