III. Write in detail 1. Athivan and Mugilan are friends. Athiyan is p'years old and Mugilan is elder to Athiyan by 6 years. Write an algebraic statement for this and find the age of mugilan if Athiyan is 20 years old.

Three students each examine the system of linear equations shown. 8x + 4y = 16 8x + 2y = 8 caleb says there is exactly one solution. jeremy says there is no solution. kim says there are infinitely many solutions. which student is correct? provide mathematical reasoning to support your answer. answer in complete sentences. : d