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Mathematics 14 Online
OpenStudy (anonymous):

A set of numbers is shown below: {5.4, 6.2, 7.4, 9.2, 15.1} The number __ from the set will make the equation x + 3 = 8.4 true. @igreen

OpenStudy (igreen):

Subtract 3 to both sides.

OpenStudy (igreen):

x + 3 = 8.4 8.4 - 3 = ?

OpenStudy (anonymous):

5.4? @iGreen

OpenStudy (igreen):

Correct

OpenStudy (igreen):

@sjman1

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