Please help I don’t know if this is the right answer

Write the fraction 9/50 as a decimal if needed round to the nearest hundredth

What is the difference between the predicted value and the actual value

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