Select the sentence in which all pronouns are correct.

Polygon mnopq is dilated by a scale factor of 0.8 with the origin as the center of dilation, resulting in the image m′n′o′p′q′. the coordinates of point m are (2, 4), and the coordinates of point n are (3, 5). the slope of is .

What is the quadric regression equation that fits these data

Find two numbers if their sum is 91 and the ratio is 6: 7?