Hei dere!
So this is how I learned it:
18 x
---- = -------
60 100
Cross cancel it:
60x=1800
x=30%
Hope I helped!
~Potato.
Copyright Potato 2019.
Correct answer is C..................
The correct answer is D. (3x - 4) (2x + 5)
Here's why:
6x2 + 15x - 8x - 20=
6x2 + 7x - 20