It costs $x for four adults’ tickets. a child’s ticket costs $3 less than an adult’s ticket. on family night, all the tickets go for half price. develop a formula in terms of x to calculate how much it will cost for a family of 2 adults and 3 children on family night.

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?