Answer:
24
Step-by-step explanation:
-3x + 2y = -3
4x - y = -1
2(4x - y = -1)
-3x +2y = -3
8x -2y = -2
-5x = -5
/-5
X = 1
Answer:
Hi, its been a while, dude, why is all your stuff deleted? Plus I already know I am going to be reported for this answer so ya
Step-by-step explanation:
Answer:
-3
Step-by-step explanation:
Distribute the -2 into (x-2.5) and it would be y + 8 = -2x + 5
Subtract 8 and it would be y = -2x - 3
Therefor your answer is -3
Answer:
Step-by-step explanation:
Given : The fuel efficiency of car = 7.6 km per kilogram
We also given that
1 mile = 1.609 km
Then,
1 gallon = 3.785 liters
1 liter of gasoline = 0.729 kg
Then,
Now, the fuel efficiency of car will be :
Hence, the car’s fuel efficiency in miles per gallon= 4.5