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Maths Puzzle
Numerical Ability
2. Solve each of the following pairs of equations(substituation)
b) x=3y-10
y-4=x
c) a-b=2
a+3b=-10
d) 13-9x=y
3x-5y=-33
e) 3x-y=-9
y-2x=7
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book Other Question
X2 + y2 = 25 where Y =3
what is the answer? Please Please Please and how did you arrive at it.
9
5
16
4
Thank you so very much inadvance.
trica.
How do I do this problem?
(x - 3 / 2)^3 ? (1 / x - 3)^2