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Maths Puzzle
Numerical Ability
Write an equation in slope intercept form of the line that passes through (2,-5) with the slope of -2.
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book Other Question
Simplify:
sqrt 16b^4
Sorry if the subject is wrong!
My question is:
3x-y= -3/2
4x+y=5
My work:
4x+y=5
-4x -4x
From there I get really confused! Thanks for the help!