What type of object is pictured below? A. Segment

B. Line

C. Ray

D. Point

C. Ray

Step-by-step explanation:  In geometry, a ray can be defined as a part of a line that has a fixed starting point but no end point. It can extend infinitely in one direction. On its way to infinity, a ray may pass through more than one point. The vertex of the angles is the starting point of the rays.

-7/8

step-by-step explanation:

instead of subtracting you add the -6/8 and -1/8

25/6

step-by-step explanation:

you multiply 4 by the denominator (4*6=24) and add it to the numerator which makes it 25/6.