I need help fast please help

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).

Hurry which expression is equivalent to 3√x^5y?

The track team ran a mile and a quarter during their practice how many kilometers did her team runs?