Answer:
1
Step-by-step explanation:
Y = -5x -5
To check, we can insert 0 for y and -1 for x
0 ? (-5X-1) - 5
0 ? 5 - 5
0 = 0
So yes, the equation is correct
2x^2 - 7x + 5 - (-6x^2 - 4x - 2) =
2x^2 - 7x + 5 + 6x^2 + 4x + 2 =
8x^2 - 3x + 7 <==
Each tank goes for

How many times he'll have to stop will be related to

He started with a full tank so that means he'll have to fill up twice, once after 264 miles, once after twice that, 528 miles.