What is 0.50(8/ + 3s)?

What is the missing reason in step 5? linear pair postulategivendefinition of complementary anglescongruent complements theorem

Gretchen is setting up for a banquet. she has 300 chairs and needs to distribute them evenly among t tables. how many chairs should she put at each table? write your answer as an expression.

Pls will give brainliest and all p.s u can zoom in if u cant see plss