Answer:

Step-by-step explanation:

Sinse you want the POSITIVE solution, your answer is 5.
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Answer:
Step-by-step explanation:12 customers per hour..
4minutes per customer..
Time customers must wait= 12customers ×4minutes =48 minutes.. The clerk use 48minutes to attend to 12customers in one hour leaving him with 12spare minutes.
(B)since the clerk has 12 minute to spare it means each customer have a minute to wait before getting attention..
(C)number of customers waiting =12/2=6customers...
Answer:
-25
Step-by-step explanation:
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Answer:

Step-by-step explanation:
Find the slope using the points, (1, -3) and (3, 1):

m = 2
Find the y-intercept (b) by substituting x = 1, y = -3, and m = 2 in 


Subtract 2 from both sides



Plug in the value of m and b into the slope-intercept form equation,
.
Thus:

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