Answer:
Width = y + 7x
Step-by-step explanation:
Area of the rectangle = 
Length of the rectangle = 
Lets factorise 



Now ,
Width = 
Answer:
Step-by-step explanation:
Are you trying to find a variable expression? the product of 86 means multiplication so 86*n or 86n. Other than that I dont understand the question.
Undefined!! i hope this helps
How to write an equivalent expression for n time a using o