What are the opposites of 8, −3.5, 1.15, and 7/1/4

1. what are the missing reasons in the proof 2. it's in the second picture and 3

Benito is selecting samples of five values from the table, which row will result in the greatest mean? population data row 1 4 2 2 3 3 row 2 3 3 4 3 2 row 3 2 4 3 4 3 row 4 3 4 4 7 3 row 1 row 2 r

The radius of a sphere is 3 inches. which represents the volume of the sphere?