Maria wants to invest in a solar panel system that costs $15,000. She pays $0.11 per kWh to her electric company. The solar panels will help Maria reduce her energy consumption by 620 kWh per month. How long will it take Maria to break even on her purchase?

1/3 + 1/3 ≠ 2/6 because 1/3 alone = 2/6  

step by step explanation:

1/3 + 1/3 = 2/3       2/3=4/6

answer: (1,3) (3,-1) (5,-5) ?

step-by-step explanation:

step-by-step explanation:

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