In such type of questions, all that you are supposed to do is, use basic mathematics to eliminate any one of the given two variables.
Check out the equations if in case you can multiply any of the given ones with a -1 and add the two equations,eliminating one of the variables.
Answer:
x is equal to -9 thus it becomes -18 in the whole setup
It is 588.8 as all you have to do is subtract 0.210 from 589.01 and add up the ''.''
The formula of a distance between two points:

We have:

substitute:

Answer:
-6/4
Step-by-step explanation: