20% of 55 is
11Convert your percentage into a decimal:

Multiply your decimal by 55:
Answer:
There would be a 20% price decrease, making the price $300 less.
Notice the grid, the points are (-5, -2) and (4, -1), thus
9514 1404 393
Answer:
x^2 -4x +2 = 0
Step-by-step explanation:
The other root is the conjugate of the given one, so is 2-√2. The quadratic equation in factored form is then ...
(x -2-√2)(x -2+√2) = 0
Expanding this, we get ...
(x -2)^2 -(√2)^2 = 0
x^2 -4x +4 -2 = 0
x^2 -4x +2 = 0 . . . . the equation you're looking for