Please help I don't understand i'm in the lowest class.

On a piece of paper, graph y< x+1. then determine which answer matches the graph you drew.

Prove that 16^4-2^13-4^5 is divisible by 11.

In the diagram, be and ad pass throughthe center of circle o, and the area ofsector aoc is 47.45 square units. what isthe area of sector boc? use the value =3.14, and round your answer to two decimalplaces.22.33 square units25.12 square units