exam
Maths Puzzle
Numerical Ability
5n+1=5n-1
no solution?
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exam Other Question
Stepdaughter called from Oregon with this problem....
3x + y =18
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x +3y = 14
Rewrite the true statement in if-then form and write the converse. If the converse is true, combine it with the if-then statement to form a true biconditional statement. If the con