Kenneth S. answered 09/19/17
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Expert Help in Algebra/Trig/(Pre)calculus to Guarantee Success in 2018
6(10)+25 = 5[6(2) + 5] = 5(12 + 5) = 5(17) = 5(10+7) = 50 + 35 = 85
Note that I changed the multiplication "cross" symbol because, in Algebra, letter x often represents a variable.