1 answer:
Step-by-step explanation:
The question is not properly structured but we can as well find the sum of 5/7 and 10 as shown;

Hence the expression written in equivalent form of common denominator is 
The sum is 
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Answer:
I think you should try the method of substitution???
Answer:
y=135
Step-by-step explanation:
To find the solution, we must put 7 in for x and solve, as shown:

Hello There!
It is rational as it can be written as a fraction and had a pattern to it.
Hope This Helps You!
Good Luck :)
Answer:
Step-by-step explanation:
684 dollars
Answer:
64/19
OR
3 7/19
depending on how you need to write it
Step-by-step explanation: