Please help easy maths and quick. Please explain the answer first or last and make sure to say the answer is: Or something like that

What is the vertex form of f(x) = x2 + 6x + 3

Do more republicans (group a) than democrats (group b) favor a bill to make it easier for someone to own a firearm? two hundred republicans and two hundred democrats were asked if they favored a bill that made it easier for someone to own a firearm. how would we write the alternative hypothesis?

How long does it take natsumi to clean up after she is done? table: .area time30. 245. 2.7560. 3.5