An equation is shown below: 6(2x - 11) + 15 = 21

Write the steps you will use to solve the equation and explain each step. (5 points)

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.

The perimeter of a stage is 116 feet. it is 17 feet wide. how long is it?

Sara can take no more than 22 pounds of luggage on a trip.her suitcase weighs 112 ounces.how many more pounds can she pack without going over the limit?