Adriver went 25.65 feet below the surface of the ocean, and then 16.5 feet further down, he then rose 12.45. write and solve an expression to find the driver, s new depth

For which rational expression is -2 an excluded value of x?

Can someone me and plz do the problem

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).