y = x² - 4x + 4
0 = x² - 4x + 4
0 = x² - 2x - 2x + 4
0 = x(x) - x(2) - 2(x) - 2(-2)
0 = x(x - 2) - 2(x - 2)
0 = (x - 2)(x - 2)
0 = (x - 2)²
0 = x - 2
+ 2 + 2
2 = x
(x, y) = (2, 0)
Answer:
10(10)
Step-by-step explanation:
The answer is that I think it is 5
So you do $90 times .40 because 40%=.40 then next you set up your problem
90x.40=36
In total the sales price is $36