exam
Maths Puzzle
Numerical Ability
Solve each system by the substitution method. Indicate wether each system is independent, inconsistent, or dependent.
2x - 3y =12
3y - 2x = -12
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exam Other Question
(-4xto the second y)2
__________
-12xy (to the -4)
In a right triangle, find the length of the side not given.
One side is a; one side = 2 and the other side is sqrt (13);
What is the length of side a;