Please put the letter and the number you are answering for in the answer box. thanks:)

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.

Ill mark the brainliest if you me with the these three questions 7,8,9

If 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