Simplify. Write your answer in exponent form.
plz help

Cora bought a package of erasers. there are 4 pink erasers and 12 blue erasers. what is the ratio of pink erasers to blue erasers?

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 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)