What are the answers for questions for #’s 4, 6 and 8. You can answer the others if you want but don’t have to! Thank you

What is the value of m in the equation 1/2 m - 3/4n=16 when n=8

50 people men and women were asked if they watched at least one sport on tv. 20 of the people surveyed are women, but only 9 of them watch at least one sport on tv. 16 of the men watch at least one sport on tv. make a a two-way table and a relative frequency table to represent the data.

Analyze the diagram below and complete the instructions that follow. how to find tan