What’s for the missing arc ?

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).

Ann and betty together have $60 ann has $9 more than twice betty’s amount how much money dose each have

Atown has a population of 12000 and grows at 3.5% every year. what will be the population after 7 years, to the nearest whole number?