31. tickets to the carnival cost $8.00 for adults and $5.50 for children. a group of 13 people went to
the carnival and paid $86.50 for tickets. how many adult tickets were purchased? how many
children's tickets were purchased?

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Draw a tape diagram to represent each situation.for some of the situations,you need to decide what to represent with a variable andre bakes 9 pans of brownies.he donates 7 pans to the school bake sale and keeps the rest to divide equally among his class of 30 students

What are the solutions of the equation? 6x^2 + 11x + 4 = 0 a. 4/3, 1/2 b. -4/3, -1/2 c. 4/3, -1/2 d. -4/3, 1/2