If a = 6, b = 4, and c =9, what is the value of abc/3?

What is the order of magnitude for the number of liters in a large bottle of soda served at a party

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).

Is the figure congruent? yes or no?