Dikembe is in a skyscraper 185 ft. above the ground. Javier is in a coal mine 322 feet underground. What is the difference in Dikembe and Javier's elevation?

185-322=137

is this right

no, you want

185-(-322)
= 185 + 322
= ....

The "322 feet underground" is represented by -322

Make a table of values

y=15x
Uses 1,2,3,4, for x values

Yes, you are correct. To find the difference in elevation between Dikembe's position in the skyscraper and Javier's position in the coal mine, you subtract the elevation of the coal mine from the elevation of the skyscraper. So, the difference in elevation is 185 feet (skyscraper) - (-322 feet) (coal mine) = 185 + 322 = 507 feet. Thus, the difference in elevation is 507 feet, not 137 feet.