Which method would you choose to solve the following system? 6x - 16y = -4
8y + 10x = 28
O Equal Values Method
O Substitution Method
O Graphing Method
O Elimination Method

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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 best way to answer questions with a x expression in the question. for example 3x + 10x=?