-3x -4y = 20 x - 10y =16 if (x, y) is the solution to the system of equations above what is the value of x?
1 answer:
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Answer:
Step-by-step explanation:
Alright, lets get started.
Suppose car was driven x miles in its 4 days trip.
Cost of a car rental is thirty dollar per day.
So, for 4 days, the car rental will be = $
For 1 mile, it adds fifteen cents,
So, for x miles, the cost will be = $
As per question, total rent is 180 $
Total rent will be =
Subtracting 120 in both sides
It means car was driven 400 miles. : Answer
Hope it will help :)
These are the answers, if it is blurry I can retake the picture but I hope this helped.
