I would say A
hope that helps!!!
461 because you take 506-45 to find x(the unknown number)
The distance is approximately 703 kilometers.
To travel that in 12 hours, a car has to go at 703/12=58.583 km/h
Answer:
D
Step-by-step explanation:
hope this helps but I'm not sure if it's right sorry if wrong
Step-by-step explanation:
-4x - 2y = 18
+ (4x - 4y = -36)
=> -6y = -18, y = 3
As we added the equations together, we have eliminated x and found y.
Hence the correct answer is "Add to eliminate x".
