Do they want the answer as a fraction or decimal
Answer:20-8D, if that is an option
Step-by-step explanation:
p = -4
q could be 6.5 units to the right ... or to the left ... of point p.
to the right: p + q ⇒ 
to the left: p - q ⇒ 
Answer:
or 
(I am not sure if this is what you are looking for)
7/8 is seven eights, so we can break it into 7 parts.

Hope this helps, have a nice day!