Question 1199955
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Here are the links to solved TWIN problems at this forum


https://www.algebra.com/algebra/homework/Probability-and-statistics/Probability-and-statistics.faq.question.1148632.html


https://www.algebra.com/algebra/homework/Distributive-associative-commutative-properties/Distributive-associative-commutative-properties.faq.question.1182611.html