Answer:
what??
Step-by-step explanation:
Range definition:
The difference between the smallest term and the largest term in the data set is called the range.
Answer: Range
Let the cost of renting a chair be x and for renting a table be y than 5x + 3y = 31 and 2x + 6y = 52 2x+ 6y = 52 can be further simplified to x + 3y = 26 now try solving for x and y... best of luck:D