Posted by **Sumaiya** on Thursday, October 21, 2010 at 9:23pm.

The highest point in NewOrleans, Louisiana is 15 feet above sea level.The Lowest Pont is 4 feet below sea level. Howmuch higher is the highest point than the lowest point ?

How would you explanin this? Whats the Answer

- Math -
**Reiny**, Thursday, October 21, 2010 at 9:27pm
What is 15 - (-4) ?

or

Draw a number line, using integers.

from 0, move 4 units to the left and 15 units to the right.

Count the number of units from the left marker to the right marker.

- Math -
**Ms. Sue**, Thursday, October 21, 2010 at 9:28pm
15 - (-4) = 19 feet

Use a number line to explain it.

- Math -
**Bosnian**, Friday, October 22, 2010 at 1:10am
15-(-4)=15+4=19

## Answer this Question

## Related Questions

- Algebra - The HIGHEST point in a certain location is a foreign country is 15,541...
- math - 1. A submarine was suituated 800 feet below sea level. If it ascends 250 ...
- math - The highest point in alabama is 2,400 feet high. The lowest point is 500 ...
- Math - Point A is 340 feet above sea level. This is 2/3 of the distance between ...
- Math Ms.Sue please - 1. 2/3 - 5/4 -3 -3/12 23/12 -17/12 2. -6.1 + 1.7 7.8 -4.4 -...
- physics - A buoy oscillates in simple harmonic motion according to the motion of...
- physics - A buoy oscillates in simple harmonic motion according to the motion of...
- Algebra (MAT 117) - b. Suppose that an object is 100 pounds when it is at sea ...
- math - a mountain, 100 feet above sea level, is near a valley 700 feet below sea...
- math - a mountain, 200 feet above sea level, is near a valley 700 feet below sea...

More Related Questions