Justify each step below with either the commutative, associative or distributive properties when simplifying with the expression 8 (3x + 1) + 2 (5x + 7)

Three baby penguins and their father were sitting on an iceberg 0.50.50, point, 5 meters above the surface of the water. the father dove down 4.74.74, point, 7 meters from the iceberg into the water to catch dinner for his kids. what is the father penguin's position relative to the surface of the water?