Answer:
15/2 or 7.5
Step-by-step explanation:

distribute 5/6 to each number

change the fraction 10/3 so that it will have the same denominator as 5/12
= 40/12

divide both sides by 5/6


Answer:
-7j-k-1
Step-by-step explanation:
You can calculate the difference/vector of both points:

then calculate the magnitude/length like pythagoras
There really isn’t a possible answer since there is not enough information given. Not from what I have learned so far at least, but using common sense, and the process of elimination I would say 30
Answer:
The last one
Step-by-step explanation: