Answer:
39%
Step-by-step explanation:
83-last price
83 last price
100 x ?
100 * last price = 83 . x
x= 39
Answer:
II) randomization helps avoid blas
Step-by-step explanation:
answer: y= 2x^2+2x-4
steps:
y= (2x+4)(x-1)
*FOIL method* y= (2x^2-2x+4x-4)
*simplify* y= 2x^2+2x-4
5x - 5 = x + 11
5x = x + 16
4x = 16
x = 4
