a to C would be 4 3/4 + 2/3
3/4 + 2/3 = 9/12 + 8/12 = 17/12 = 1 5/12
1 5/12 + 4 = 5 5/12 total distance
Answer: 13z
Step-by-step explanation: combine 6z and 7z to get 13z
To use the elimination method, you have to create variables that have the same coefficient, then you can eliminate them.
The solution of the expression is
.
Given that
Equation; 
We have to simplify the equation.
According to the question
To simplify the equation follow all the steps given below.
Equation; 
Then,

Hence, the required expression is
.
To know more about Expression click the link given below.
brainly.com/question/16179118
The answer is C.
I hope this helps.