JosieCacho24 JosieCacho24

29-09-2015
Mathematics

contestada

Use properties to evaluate the expression? (2•9)•4
a. 72
b. 54
c. 38
d. 15

Respuesta :

29-09-2015

The answer is 72,because you always do parenthesis and 2•9 is 18 and 18•4 gives your answer 72

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