Answer:
The discount which she received is 25 %
Step-by-step explanation:
Given as :
The original price of scarf = $ 16
The selling price of scarf = $ 12
Let The discount percentage = d %
So,
Discount percentage = × 100
or, d % = × 100
Or, d % =
∴ d = 25%
Hence The discount which she received is 25 % Answer
(-2 = √x - 7)x² (calculate)
(-9 = √x)x² (remove the parantheses)
-9x² + √x x²
The solution is in the attachment
43,81
sin ? = 9/13
sin ?= 43,81