Factor the following plynomial comletely -9x^2-30x-25
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<h2>Answers:</h2>
Exercise 34.
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Exercise 35.
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1. Forming the inequality.
Let's make the left side be a calculation of the total earning based on the number of tickets sols. Also, let's make the right side the cost of the dance to compare and find an adecuate minimum value of x.
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<em>We use the </em><em>"greater or equal to"</em><em> symbol because the side of x expresses the earning of the committee, and these earnings will have to be equal or greater than the cost of the dance to be able to organize the dance.</em>
2. Solving the inequality.
3. Express your results.
, therefore, the dance committee will have to sell at least 82 tickets to be able to cover the cost of the dance.
<em>Apply the associative property of multiplication.</em>
<em>Rule to be applied: </em>.
Result.
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