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If g(x) is an odd function, which function must be an even function?

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).

What is the quotient of m^6/5 ÷ 5/m^2? assume m does not equal pl