exam
Maths Puzzle
Numerical Ability
if f(x) =5x-1 find the following.
f(a-2)
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exam Other Question
2x+y=16
3x-y=4
I need to solve for x and y
Hi. May I have some help with this equation?
(16/30)*s + (16/35)*s + (16/20)*s = 17