Can someone help me with this surface area plz plz thanks

2x + 1 < 5 solve the following inequality. then place the correct number in the box provided.

When you are making a circle graph by hand, how do you convert a number for a part into its corresponding angle measure in the circle graph? when you are making a circle graph by hand, what should you do if one of your angle measures is greater than 180°?

Factor the gcf out of the polynomial 9x^6+6x^4+15x^3