Ace Electric Service charges $50 for a service call and $45 for each hour of work. Central Electricians charges $20 for a service call and $75 for each hour of work.
Which system of equations could be used to compare the total costs,
y, for the two companies to perform X hours of work?
4 of 4 QUESTIONS
y=45(x +50)
y =75(x +20)
y = 45x +50
y = 75x+20
y =50x +45
y = 20x +75
y = (50 +45)
y = (20+75)x

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