exam
Maths Puzzle
Numerical Ability
The sum of two consecutive even integers is 146. Find the numbers.
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exam Other Question
what is the simplified answer to (a^n-1*b^-2n)/ (a^n+1*b^2n-2). The directions say "assume that no denominator equals 0 and that m and n are integers greater than 1."
Solve by the elimination method
0.3x-0.2y=4
0.5x+0.3y=5