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Maths Puzzle
Numerical Ability
I am very confused on finding the missing number. Finding x. Here is the question -2m=16m-9 here is what i have tried -18m=-9 m=1/2. Can you help?
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book Other Question
A line passes through the point(8,6)and has a slope of 6 . Write an equation for this line in (x,y)-coordinates.
The distance from the center of a compact disc to the edge of the disc is 6 centimeters. What is the area of the compact disc?
a) 36 square centimeters
b) 18.84 square centimeter