Answer:
18
Step-by-step explanation:
20/2=10
10/10=100
9/10=90%
9/10*2=18/20=90%
number 2
educated guess
42% i hope its right if not sorry
(4x - 1)(3x - 1).
I think you mean 12x^2 - 7x + 1
= 12x^2 - 4x - 3x + 1
= 4x(3x - 1) -- 1(3x - 1)
= (4x - 1)(3x - 1).
