Reggie lost 3 spaceships in level 3 of a video game. He lost 50 points for each spaceship. When he completed level 3, he earned a bonus of 550 points. By how much did his score change?

Students planted 6 equals size gardens on earth day. they divided each garden into three equal sections and planted herbs in 2 of the 3 sections what fraction of the gardens did the students plant with herbs.