If y=8, evaluate the following expression: 40-5y​

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).

10 points? me . its important ‼️‼️

20 points + brainliest answer + my mom’s chocolate chip cookie ! subtract.