exam
Maths Puzzle
Numerical Ability
0.3(z-10) - 0.5z =-6 I need the process more than anything - nothing seems clear. 1st get rid of parenths, then distrubute?
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exam Other Question
simplify
a)
5
____
12xy
+
3
_
4x
b)
r
__
r-5
-
5
_
r-5
(1/x+h+3)- (1/x+3)
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h