Answer:
the answer is a) 37.125
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Answer:

Step-by-step explanation:

Collect like terms
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Calculate
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Hope I helped!
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I think your answer is qt
Isosceles Triangle, has 2 equal sides and angles.
Answer:
a)
<u>The discount id 40%, so the function is:</u>
b)
- p = 100 ⇒ d = 40
- p = 200 ⇒ d = 80
- p = 300 ⇒ d = 120
- p = 400 ⇒ d = 160
- p = 500 ⇒ d = 200
<em>The graph is attached</em>
c)
- p = $85 ⇒ d = 0.4*$85 = $34
<u>Sale price is:</u>
- CP = p - d = $85 - $34 = $51