Question

Which statements include two quantities in the real world that are additive inverses? Select each correct answer.

Noa hiked 2 mi up a mountain trail and then hiked 2 mi down the trail.

Daniella overdraws her account by $70 and then deposits $100 in the account.

A hot-air balloon ascends 2000 ft from the ground and then descends 2000 ft.

A lithium ion has 3 positively charged protons and 2 negatively charged electrons.

Answer 1

the additive inverses are basically opposite numbers. when you add a number to its additive inverse, it equals 0. example: -5 and 5...and 2 and -2.

answer is A hot air balloon and Noa hiked

Answer 2

Yup I did the test A is correct