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    Equations and inequalities

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    I am having trouble with the attached equations. Can you assist and show me how to check the solution?

    Solve the following equations:

    1. A = (1/2)bh solve for h

    2. m = (x + y + z) / 3 solve for y

    Determine if -4 satisfies the following compound inequality

    3. 2x < -8 AND 5x < 0

    Solve the following problems

    A. Sue wants to host a catered dinner for her friends. If the caterer charges a set up fee of $40 and $15 per person, what is the maximum number of people , including Sue, can attend the dinner and keep the cost at $150 or less.

    Solve the following equations:

    1. -14(3 - 2x) = 7x + 3(7x + 12)

    2. 2z - 5(4 - z) = 3(2z - 6) + z - 2

    3. A = (1/2)bh solve for h

    4. m = (x + y + z) / 3 solve for y

    Solve the following inequalities:

    5. 6(x + 3) - 6 < 6

    6. -2x - 6 > 0

    Determine if -4 satisfies the following compound inequality

    7. 2x < -8 AND 5x < 0.

    © BrainMass Inc. brainmass.com December 15, 2022, 6:29 pm ad1c9bdddf
    https://brainmass.com/math/basic-algebra/solving-checking-equations-inequalities-152399

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    This solution provides examples of solving and checking equations and inequalities.

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