0.4n-3(n+0.1)
0.4n-3n-0.3
-2.6n-0.3
Sale Price: $26.13
Amont of discount: $12.87
Hope this helps.
What do u mean I’ll answer I just don’t understand wht u mean
-2x^2 + 3x - 9 = 0
The quadratic is not factorable so quadratic formula must be used.
x = (-b + - √(b^2 - 4ac))/2a
a = -2, b = 3, c = -9
x = (-3 + - √(9 - 4*-2*-9))/-4
x = (-3 + - √(-63))/-4
x = -3 + - 3i√7
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-4
x = 3 + 3i√7 x = 3 - 3i√7
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4 4