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    Basic Algebra

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    Simplifying Expressions

    Three problems: 3/2w + 7/2w a+7 9-5a ______ + _______ a-4 a-4 4h-3 h-6 ______ - ______ h(h+1) H(h+1)

    Lowest Common Denominators

    If the given expressions were used as denoninators of rational expression, what would be the LCD for each group of denominators? two separate answers below 12,18,20 x^2-9, x^2+6x+9

    Simplifying Expressions Presented

    1.(-4)(-x)(xSQUARED)= 2.(24)(-5x)(-x)= 3.-x(4 MiNUS x)= 4.-4t(t+2)= 5.b SQUARED(4-x)= 6.(c+3cSQUARED)(-cSQUARED)= 7.3y MiNUS (6y+2)(-y)= 8.(-7x+xSQUARED)(-x)+xSQUARED= 9.3y OVER 2 dIvIded by 3 OVER 7= 10.-x over 4 divide by 6 over x= 11.-10x+3 divide 5= 12.17x minus 6 divide 2= 13.(-6)(-3 over 2)(7)(-11)= 14.-16.2 d

    Algebra word problems : Academic approach

    There is an 8 pound bag on the left plate of a scale. There is a 2 pound bag on the right plate. Peter has to balance the scale by adding 5 pound bags to the left plate and 7 pound bags to the right plate. Suppose that he must add the same number of bags to each side. How many bags must he add to each side in order to balance th

    Algebra Word Problems for Produce Planning

    A small publishing company is planning to produce a new self-help book. The company needs to spend $28,224 for one-time fixed costs such as editing, typesetting, cover design, and so on. Variable costs, including printing and marketing, are $10.75 per book. The publisher will sell the finished product to the bookstores at a whol

    Parametric Equations of a Line through a Surface

    Consider the surface and the point on this surface. A. Starting with the equation , find equations for y and z which combine with this equation to give parametric equations for the normal line through P. Note: Your answers should be expressions of t; e.g. "3x - 4y" B. Find an equation for the tangent plane t

    Evaluate for the Value of X

    Please address the following question: Solve for x. Write your answer as a fraction in simplest form. 3/4x + 1 = 1/2 x - 2/3 Make sure to show all steps.