Michael’s age is 3 more than twice Ashley’s age. The sum of their ages is 18. If M represents Michael’s age and A represents Ashley’s age, which system of equations represents the statements above? {A+M=18A=3+2M {A+M=18M=2A+3 {A+M=18M=3(2+A) {A+M=18A=3(2+M)

The volume of a sphere is increased by 6%. calculate the corresponding percentage increased in it area.

If x = -2, then x 2-7x+10 equals a. 0 b.20 c.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?