Six less than a number is the same as 3 more than twice the number

What is the perimeter of square abcd? units units 28 units 37 units

Each month, a shopkeeper spends 5x + 14 dollars on rent and electricity. if he spends 3x−5 dollars on rent, how much does he spend on electricity? for which value(s) of x is the amount the shopkeeper spends on electricity less than $100? explain how you found the value(s).

Me d is also an option but i couldn't get it in the picture