Answer:
The correct answer would be Angle 5 and Angle 13.
Step-by-step explanation:
I was taking the test when I commented on this question later, I ended up getting the question right.
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Original price×(1-discount price)=new price or sale price so
Put x in original price...x(1-45/100)=550
So the original price is 1000
Answer: D. quadratic
The answer is 3.375
r = (1.5)^3
= 3.375