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Maths Puzzle
Numerical Ability
OK I need to simplify this question
x-2 / 3x-2y
*times*
9x^2-4y^2 / 2x^2+x-10
A) 3x-2y / 7x+1
B) 3x+2y / 2x-5
C) 3x+2y / 2x-5
D) 3x^2+2y^2 / 2x+5
Thanks!
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book Other Question
i need help with this question, i dont understand how to do it.
solve for x in terms of y
x - 2y = 18
Solve for X
2x - (2x)/7 = x/2 + 17/2