Select all the equations where 푥 = 4 is a solution. A. 푥−4 = 0 B. 1+푥 = 3 C. 8−푥 = 2 D. 8 = 2푥 E. 1 2 푥 = 2 F. 푥 2 = 8

How can we find the measure of an exterior angle if we know the measurement of an interior angle

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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).