8+ (5 - 2) D) (6 - 4)(3 - 1) An electrician charges 580 an hour for weekday repairs and $120 for nights and weekends. Last wesk, the electrician eamed $4800 for 50 hours of work. Which system of equations can be used to find how many hours were worked on weskdays? A) x+ya 50; 80x + 120y - 4800 B) x- y- 50; 50x 120y - 4800 xy- 50, 80x - 120y-4800 *- y- 50: 80x +120y-4800 the equation and does not represerit a point on the graph? If 3x - 4y- 12. which ordered pair does not rapresent a solution

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