Step-by-step explanation: Assuming the commission is calculated on a weekly basis and no sales were made on Saturday or Sunday:
Total Sales = $12794.23
8% of $1000 = $80
12% of $2000 = $240
20% of $9794.23 = $1958.85
Total = $2278.85
<span>(2x – 1)(x + 7) = 0
2x-1=0
2x=1
x=1/2
x=0.5
x+7=0
x= -7
</span>
Answer:
No
Step-by-step explanation:
To obtain the inverse function
let y = f(x) and rearrange making x the subject, that is
y = 3x + 1 ( subtract 1 from both sides )
y - 1 = 3x ( divide both sides by 3 )
= x
Change y back into terms of x, thus
(x) = 
Answer:
Step-by-step explanation:
Given




Required

The question is illustrated with the attached image.
From the image, we have:

This gives:


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