HARD CHALLENGE NOT FOR WEAK MINDED

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).

Your food costs are $5,500. your total food sales are $11,000. what percent of your food sales do the food costs represent?

An octagonal prism has jow many lateral faces?