rewrite 2/x^2 - x - 12 and 1/x^2 - 16 as equivalent rational expressions with the lowest common denominator

Me n o w. i need t h i s. 10 points

Janice determined there were 10 possible outcomes when tossing two coins and spinning a spinner numbered 1 through 6. what is the correct number? what might have been janice's error?

Meg constructed triangle poq and then used a compass and straightedge to accurately construct line segment os, as shown in the figure below, which could be the measures of angles pos and angle poq?