exam
Maths Puzzle
Numerical Ability
what property is b+ -b=0
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exam Other Question
on an airplane that is two thirds-full, 20% of the passengers are boys, one -fourth of the passengers are women, one-eighth of the passengers are girls, and there are 68 men. how many seats are on the plane?
page 505 # 55
-5 +2 ln 3x = 5
can you help me in the steps to solve this?