Simplify 7(-8x+5)+(4x-6)

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.

Helena lost her marbles. but then she found them and put them in 44 bags with mm marbles in each bag. she had 33 marbles left over that didn't fit in the bags.

Micheal is 4 times as old as brandon and is also 27 years older than brandon. how old is micheal