Which is the following is a solution to the solution to the inequality 2x+y > 0

Find an equation of the line perpendicular to the graph of 28x-7y=9 that passes through the point at (4,1)

What is the equation of the line that is parallel to the line with the equation y= -3/4x +1 and passes through the point (12,-12)

The perimeter of an equilateral triangle is 4 cm more than the perimeter of a square and the length of a side of the triangle is 8 cm more than the length of a side of the aware. find the length of a side of the equilateral triangle