Which student correctly solved the expression 10 + 4 × (6 − 2)² using the order of operations?

Ana: 74, Ben: 64, Carlo: 54, Dina: 44

Based on the given expressions written in scientific notation, identify which value is the least.

2.5 × 10⁷, 4.8 × 10⁷, 6 × 10⁷, or 3.2 × 10⁸

Four divers recorded their depths as −12 m, −9 m, −6 m, and −3 m.

Identify which diver is closest to the surface.

Four divers recorded their depths as −12 m, −9 m, −6 m, and −3 m.

Identify which diver is at the deepest point.

A person travels from the third basement level to the fourth floor above ground.

Determine how many floors the person travels in total.