Janice makes 10,000 hats, but the orders coming at only 10 hats a week. at this rate, how many weeks will it take her to sell all her hats?

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).