12 gallons of gas to travel 144 miles. six gallons in the tank how much more will she need to travel 240

14 gallons of a gas more will she need to travel 240 miles.

Step-by-step explanation:

Proportion states that the two fractions or ratios are equal.

Let x represents the more gallons will she need to travel 240 miles.

As per the statement:

12 gallons of gas to travel 144 miles. Six gallons in the tank.

Then;

By definition of proportion:

Multiply 240 to both sides of an equation we have;

Simplify:

Subtract 6 from both sides we get;

Therefore, 14 gallons of a gas more will she need to travel 240 miles.

7. d. 64

8. i. 32

9. c. 125

10. j. none of the above

11. d. 81

12. i. 216

13. e. none of the above

14. g. 240

15. e. none of the above

16. g. 32

17.   e. none of the above

it would be 6xy and -16xy.