exam
Maths Puzzle
Numerical Ability
A number decreased by 23 is equal to 214. Find the number. How would i figure this problem out? Thanks
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exam Other Question
how to writ in equation with the given points (2,4) and( 3,5)
2.1y^2-3.5y=4
a(a+2)=-1
6x^2+5x-4=3x-2
4x^2-14x-27=3