In the given sentence, 'The amount of gasoline remaining in the tank decreases with mileage driven' is the <em>mileage driven. </em>On the other hand, the dependent quantity in the given situation would be <em>the amount of gasoline. </em>This is because the amount of gasoline depends on the mileage driven.
3. 2z + 7 = -5
2z = -12
z = -6
4. B
5. infinitely many solutions
6. one solution
I can't see can you help me by making the image zoomed in more
Answer:
x is less than twenty one
I believe the answer is C, x-3.