What are the solutions of x^2+6x-6=10

This doesn’t make sense to me it’s supposed to be lcm ( least common multiple )

Write and solve a real word problem that involves determining distance on a coordinate plane

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?