Which expression is equivalent to 3 (5x – 4)? O A 8x – 4
O-B. 8x – 1
O C. 15x – 4
D. 15x – 12

The expression 6x2 gives the surface area of a cube, and the expression x3 gives the volume of a cube, where x is the length of one side of the cube. find the surface area and the volume of a cube with a side length of 6m

This is different from the first one can someone me

Identify the type of observational study described. a statistical analyst obtains data about ankle injuries by examining a hospital's records from the past 3 years. cross-sectional retrospective prospective