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Maths Puzzle
Numerical Ability
I am taking Developmental Algebra and I need help solving this inequality.
0.4x + 0.4 <= 0.1x + 0.85
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i have worked on this problem and can't get it
solve:
a over a+1 + 2a+4 over a^2-3a-4=2 over a-4
show work
Rewrite the expression using positive exponents. 5AB^-2