What number should be added to the expression x^2+3x+_ in order to create a perfect square trinomial? a) 3/2 b) 3 c) 9/4 d) 9

What are the constants in this expression? -10.6+9/10+2/5m-2.4n+3m

Which system of linear inequalities is represented by the graph? + l tv x-3y > 6 and y > 2x o x + 3y > 6 and y o x-3y > 6 and y> 2x o x + 3y > 6 and y > 2x + 4 la +

How far could you drive on 50 gallons of gas