Hiroaki has 23 keychains in his collection. He has a goal of

Last updated: 7/16/2022

Hiroaki has 23 keychains in his collection. He has a goal of collecting at least 30 keychains. He uses the inequality 30 ≤ 23 + x, where x is a number of keychains, to represent how he can reach his goal. Which values in the set (6,7,8} are solutions of Hiroaki's inequality? Show your work.