exam
Maths Puzzle
Numerical Ability
solve:
x^2-y^2=4
x+y=1
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exam Other Question
In planning for a new item, a manufacturer assumes that
the number of items produced x and the cost in dollars C of producing these items
are related by a linear equation. Projec
H is between I and J.
JI= 25 and IH= 13. Find HJ.