Y= -x +1
i need to solve this system of equations by elimination

Triangle jkl was dilated using the rule dm, 1/3 the image, triangle j’ k’ l’ is the result of the dilation. a.5 units b.7.5 units c.10 units d.12.5 units

Which inequality is equivalent to -3x < -12? x < 4 , x < -4 , x > 4, x > -4

Find the dimensions of the circle. area = 64π in.² r= in.