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Mathematics 19 Online
OpenStudy (anonymous):

Two is thirty-one, divided by the sum of a number and four. Find the number. A. 11.5 B. –15.5 C. 13.5 D. none of the above

OpenStudy (ivettef365):

the way you write the equation si 2 = 31/x+4 now solve for x

OpenStudy (anonymous):

okay so divide both sides by 4?

OpenStudy (anonymous):

no, cross multiply

OpenStudy (anonymous):

\[2(x+4) = 31\] and solve for x

OpenStudy (anonymous):

A.

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