Which is a function? a: (6, 3), (5, 2), (6, 8), (0, 7) b: (8, 2), (1, 7), (−1, 2), (1, 9) c: (7, 1), (0, 0), (6, 2), (0, 4) d: (4, 3), (3, 0), (−1, 3), (2, 7)

Vinay constructed this spinner based on the population of teachers at his school according to vinays model what is the probability that he will have a male history teacher two years in a row

21 type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar. the solution set of n2 - 14n = -45 is { (separate the solutions with a comma)

Campus rentals rents 2 and 3 bedrooms apartments for $700 ans $900 a month respectively. last month they had six vacant apartments and reported $4600 in lost rent. how many of each type of apartment were vacant?