Aparty rental company has chairs and tables for rent. the total cost to rent
5
chairs and
3
tables is
$39
. the total cost to rent
2
chairs and
12
tables is
$129
. what is the cost to rent each chair and each table?

3< x< 5

step-by-step explanation:

|x - 4| < 1

there are two solutions, one positive and one negative.   remember to flip the inequality when taking the negative solution

x-4 < 1       x-4 > -1

add 4 to each side

x-4+4 < 1+4       x-4+4 > -1+4

x< 5                 x> 3

3< x< 5