Answer:
The first one
Step-by-step explanation:
Answer:
The answer is...12.
Step-by-step explanation:
X : the gas used by first car in 1 particular week
y : the gas used by second car in 1 particular week

Answer:
C
Step-by-step explanation:
the answer is C
( -6 , 1 )
y = -1/2x - 2
if x = -6
y = -1/2(-6) - 2
y = 3 - 2
y = 1