gavincoscarat760
20.08.2019 •
Mathematics
Martin luther king, jr. middle school has a bake sale, selling only cookies and cupcakes. for every 15 cookies sold, there are 7 cupcakes sold.
if 110 items are sold, how many will be cupcakes?
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Ответ:
Ответ:
Ответ:
The truth value of an equation does not change, when we multiply both sides of the equation by the same value.
For example
The truth value is True
Then, multiplying both sides by 2, gives
This statement is still True.
This property of real numbers is called the Multiplication property of equality.