If your customers sales totaled $50 what is the amount of tax to include at a %7 tax rate

Write the equation for the parabola that has x− intercepts (−2,0) and (4,0) and y− intercept (0,4).

When y’all answer can y’all explain too !

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?