2017-02-24 22:17:04xvnjcke

algebraic expressions - equation

標題:

algebraic expressions - equation

 

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發問:

algebraic expressions - equation (Write down an equation connecting the unknown) 3.Rose's money is less than half of Mary's by $120.Rose has $39. Let $x be the amount that Mary has. And also,It is the best to explain the answers and the questions.

最佳解答:

Let $x be the amount that Mary has x/2 - 120 = 39 x/2 = 159 x = 318 Hence, Mary has $318

其他解答:8E3E6C6EF735F507