 NY Regents Exam   Teasers   IQ Tests   Chemistry   Biology   GK   C++   Recipes   Search <  a href="/cgi/members/home.cgi" class="toplink">Members   Sign off ## Algebra Homework Help : Evaluation of Algebraic Expressions

Evaluate each of the following algebraic expressions and type only the value in the input box.

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 1. Given x = -3 and y = 0.25, evaluate 5x3 + 12y - 23 = .fixedToBottom { position:fixed; _position:absolute; right:0; bottom:2; _top:expression(document.body.scrollTop+document.body.clientHeight-this.clientHeight - 256); } Hint 2. Given x = -2, y = 5 and z = 4, evaluate x2 (3y - 4z) = Hint 3. Given a = 1, b = -4 and c = 6, evaluate (3b - 4a) / (3c + 4b) = Hint 4. Given x = 2, y = 3 and z = -6, evaluate (3z2-2y3 + 2) / x2 = Hint 5. Given a = 0.5, b = 4 and c = -3, evaluate (b + c)2 + (2a - c)2 + abc = Hint 6. Given a = -0.5, b = -2 and c = -0.75, evaluate (1 + ab)2 + b2c = Hint 7. Given p = 2, q = 0.75 and r = -4, evaluate (p3qr) (-pqr2) = Hint 29 more pages in Algebra

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