2/7 = 6x/ 4x + 17 the solution of the equation is

Can any one me with the answers to these questions asap?

The administrator of a large assisted living facility wanted to know the average age of the residents living at the facility. he randomly selected 12 residents and determined their age, listed here: 80, 65, 75, 83, 68, 73, 88, 79, 94, 72, 79, 68 what's the average age of the sample of residents? a. 79 years old b. 68 years old c. 75 years old d. 77 years old

What is the equation of this graphed line? enter your answer in slope-intercept form in the box.