exam
Maths Puzzle
Numerical Ability
6x2-9x-8x+12
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exam Other Question
find the value of the expression 10C8
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10C8 is the same as 10C2
10C2 = [10*9]/[1*2] = 45
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Cheers,
Stan H.
hello
how do i sove each system by the addition method:
3x + 2y = 3
4x - 3y = -13
thank you.