Please help 10 points! 9 5/6 + 1 1/4+ what=14
what-20-3 1/4=14 5/8
17/3+what+5/2=10 4/5
23.1+1 7/10-what=66/10

Aperpendicular bisector, cd is drawn through point con ab if the coordinates of point a are (-3, 2) and the coordinates of point b are (7,6), the x-intercept of cd is point lies on cd.

What rule describes a dilation with a scale factor of 4 and the center of dilation at the origin?

The image of abc after a reflection across eg is abc