5x +6y = 18 and 18x -15y= 36 parallell, perpendicular, neither

Select all the correct locations on the image. select all the expressions that result in a product that is a rational number. mulitiple choice4/3 x 12/3 32/4 x 15/4[tex]\sqrt{\frac{3}{2} }[/tex] x 22/7[tex]\sqrt{11}[/tex] x 2/3

Use the knowledge of x- and y- intercepts to choose the correct graph of the equation 3x+6y=6

Consider 6x2 + 6x + 1. which term immediately tells you that this expression is not a perfect square trinomial? justify your answer