3 4/9 would be the correct answer
Given that the cost price (C) is $399 and the selling price (S) of the television is $662.34,
It is asked to find that by how much percentage is the television price marked up.
This can be calculated as follows,
Thus, the mark up is 66%.
Answer:
D) {-5,1}
R) {-4,7}
x (-31/11,0)
y (0,31/6)
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Answer:
= y^2 -18y +81
Step-by-step explanation:
(y–9)^2
(y-9) (y-9)
FOIL
first: y*y = y^2
outer: -9y
inner: -9y
last: -9*-9 = 81
Add them all together = y^2 -9y-9y+81
= y^2 -18y +81