exam
Maths Puzzle
Numerical Ability
The difference between three times a number and another number is 2. Their sum is 6. Write a system of equations. Then solve for the numbers by graphing the equations.
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exam Other Question
The Nys had eight grandchildren in 2002. In 2003, they had 12 grandchildren. Find the percent increase in the number of grandchildren from 2002 to 2003.
Please could you tell me if an 88% DNA match has a good chance of being right or does percentages work differently with DNA