The NCAA basketball tournament has 32 games in the first round. The second-round has 16 games. The third-round has 8 games. A) Write a rule for the number of games played in the nth round.

B) How many games are played in the fifth round?

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Fanny mendelssohn manages all the magazines and paperback books at a local grocery store. she prices many paperbacks to sell at $7.99. the cost to the store is $5.29. what is the markup rate on a paperback book, based on its cost?

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

Solve the following inequalities and show the solution on a number line. 2x+3< 3(4x+5)