What is the answer to this math problem: you have 3 bottles of lotion. Each bottle contains 4.56 mL, 2.31 mL and 2.12 mL of lotion. How much locion do you have in total

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).