What is the answer? help

Given this information, which expression must represent the value of b?

Find the equation of a line that is perpendicular to line g that contains (p, q). coordinate plane with line g that passes through the points negative 3 comma 6 and 0 comma 5 3x − y = 3p − q 3x + y = q − 3p x − y = p − q x + y = q − p

What is the approximate value of  x  in the equation below.–3.396–0.7080.3040.955