Help. pls and thank you <3

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).

Which statement describes surface features called maria on the moon

What number line represents the solution set for the inequality -1/2 greater than or equal to 4