exam
Maths Puzzle
Numerical Ability
a rope 82cm long is cut into two pieces with one peice 4 more than twice as long as the other. find the length of each piece.
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exam Other Question
Another very common mistake is in the equation below:
The equation: 6x - (x + 3) = 5 + 2x
First step in solving: 6x - x + 3 = 5 + 2x
Write a clear explanation of what error has been made and what could be done to
avoid the mistake.
Solve each of the following systems by substitution.
9. 5x – 2y = -5
y -5x = 3