exam
Maths Puzzle
Numerical Ability
15. The sum of the digits of a two-digit number is 11. If the digits are reversed, the new number is 27 less than the original number. Find the original number.
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exam Other Question
solve algebraically:
log base 2(3x+2) - log base 4(x)=3
Determine which two equations represent parallel lines. Show work.
(a) y=6x-5 (b) y=-6x+5 (c) y=6x+1 (d) y=-1/6x-5