I is the center of the triangle,
Ai= 3x + 7
Bi= 5x - 11
Ci= 52 - 2x
What is the value of x?
(show your work)

Find the area of the regular hexagon if a side is 20 cm.

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?

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?