book
Maths Puzzle
Numerical Ability
Simplify (2x-4)(4x-2)
This is what I've done. Is this correct?
(2x*4x)(-4*-2)=8x+8
Read Solution (Total 0)
book Other Question
(-6 + 2) / (2 + 2) how do i work it ?
Thank You
nuts are sold $15.00 per kg for cashews and pecans are $10.00 per kg. How many kg of each should be mixed in order to get 20kg worth $12.00 per kg?