Find x. round to the nearest tenth

Determine the relationship of ab and cd given the following points

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).

The function models the number of accidents per 50 million miles driven as a function