Answer:
Car C
Step-by-step explanation:
Constant of proportionality formula: k = y/x
Car A: 20/2 = 10
Car B: 110/10= 11
Car C: 48/4 = 12
So, Car C travels with the most kilometers per liter.
C is correct.
Khan Academy said so.
Answer: The answer is 23
Answer: 5
-3 and -2
A better explanation...
(positive)(positive)= positive
(positive)(negative)= negative
(negative)(negative)= positive
(negative)(positive)= negative
5