Please I need help ASAP

Chose the graph below that represents the following system of inequality’s

2.5 milligrams is equivalent to how many grams

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