There are 15 members on city council. On a recent agenda item, 8 of the council members voted in favor of a budget increase. How many possible groups of council members could have voted in favor?
O Permutation
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Which graph depicts the path of a projectile

Find an bif a = {3, 6, 9, 12) and b = {2, 4, 6, 8, 10).

The serenity and the mystic are sail boats. the serenity and the mystic start at the same point and travel away from each other in opposite directions. the serenity travels at 16 mph and the mystic travels at 19 mph. how far apart will they be in 3 hours?