Can someone help me with this

What sums are equal to 6/12? choose all answers that are correct a.6/12+6/12+6/12+6/12+6/12+6/12 b.2/12+1/12+1/12+2/12 c.5/12+1/12 d.1/12+1/12+1/12+3/12 plz : )

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

Ahyperbola centered at the origin has a vertex at (-6,0) and a focus at (10,0)