book
Maths Puzzle
Numerical Ability
Simplify:
12x-24/8-4x
/ indicates fraction
Read Solution (Total 0)
book Other Question
For Each function (f), find (f)-1 and the domain and range of (f) and (f)-1 . determine whether (f)-1 is a function.
23. f(x)= 3x+4
** im really not sure of where to start on
This question is actually about elimination because there werent any catorgories for elimination. My question is:
0.5x+0.5y=-2
x-0.25y=6
My answer was (2.5,-14) but I don't th