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Mathematics, 06.01.2020 17:31 xandraeden32
An electrician has $120 to spend on interior light fixtures. the wholesale price for a 13-watt low-energy lamp is $4. the price for a high-energy lamp is $5. 1)write the algebraic expression for how much the electrician spends for a units of the low -energy of the low-energy lamp and b units of the high-energy lamp. 2)write an equation that relates your answer to exercise 1 to the amount of money the electrician has to spend.
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