Name four values of b which make the expression factorable: x^2 - 3x + b

Solve the equation using the given values: x= -2.5; y= -7.51. 2xy + 2x²

It says factor each expression 49x-28?

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?