1) An airplane departs an airport and climbs to an altitude of 2,600 feet. The plane climbs 300 feet more to an
altitude 2,900 feet. Which number is the additive inverse of the plane's height?
A) −2,900
Explanation:
−2,900
plane's altitude = 2900 feet
Therefore, the additive inverse of the plane's altitude is −2,900. The sum of a number and its additive inverse
is 0.
2,900 + (−2,900) = 0
Hope this help you :D