Which operation should be performed first to simplify the expression below? 19 - 2 \times 8 \div 4 + 6

A
Addition
B
Subtraction
C
Multiplication
D
Division

Atoy company is considering a cube or sphere-shaped container for packaging a new product. the height of the cube would equal the diameter of the sphere . compare the volume to surface area ratios of the containers. which packaging will be more efficient? for a sphere, sa =4πr²

Apool measures 12.3 feet by 16.6 feet. if the longer wall of the pool has a diagonal of 17.8 feet, what is the volume of the pool? (round to nearest tenth)

With finding limits of multi variable !