Which expression is equvilant to(4-3i)+(-2+10i)? a. 9i b. -9i c. 2+7i d. 2-13i
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Answer:
Step-by-step explanation:
Suppose the electrician spends t hours at the house working.
Amount charged for every house call by electrician = $50
The electrician earned a total of $400 for a 5 hour job.
Also, C denotes total cost of the electrician's services.
So, the equation for C in terms of t is given below.
Here,