Catie is 3 years older than her brother. the sum of their ages is no more than 31. write an inequality that can be used to represent this situation, where x represents caties's brother's age. (don't combine like terms)

plz and show steps

For what is the measure of the angle at the top of the shed? a. multiplication of areas b. squaring of areas c. addition of areas d. division of areas

Which number line represents the solution set for the inequality -1/2x> 24?

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?