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Maths Puzzle
Numerical Ability
if x=5, what does 2x^2 + x equal?
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book Other Question
a clothing store's regular price for a suit is $225.00. during a storewide sale, the suites were priced at $160.00. use the formula s=r-d where s is the sale price, r is the regula
Can you please help?
Two problems:
-x^2 -2x/x + 1 < 0
7x -1 / x^2 - 1 < 0