Heather is a cashier. She can ring up to 12 coustomers in 9 weeks. At this rate how many minutes does it take her to ring up 4 c
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Answer:
Step-by-step explanation:
Find the gradient of the equation
The equation will have the gradient -3x
Use the general equation of a line, and substitute the coordinates in to find the y-intercept.
(4, -6)
(0, 6)
The equation of the line is