Write an algebraic expression for 27 less than a number.

(98 points) i need with 5 questions. answer definitions are welcomed, but not necessary.

Divide. write in simplest form 41/6 divided by 10

Zoey made 5 1/2 cups of trail mix for a camping trip. she wants to divide the trail mix into 3/4 cup servings. a. ten people are going on the trip. can zoey make enough 3/4 cup servings so that each person gets one serving? b. what size would the servings need to be for everyone to have a serving?