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Mathematics 15 Online
OpenStudy (anonymous):

17 = –13 – 8x (2 points)

OpenStudy (anonymous):

add 13 to each side and then divide by -8

OpenStudy (anonymous):

add 13 to both sides\[30=-8x\]divide by -8\[x=-{30\over8}\]simplify\[x=-{15\over4}\]

OpenStudy (anonymous):

ok thank you

OpenStudy (anonymous):

\[A=\frac{ 1 }{ 2 }bh\]

OpenStudy (anonymous):

err...whut?^ lol

OpenStudy (anonymous):

solve for h

OpenStudy (anonymous):

this isnt youre question post though....you shouldnt be posting like this...but ill help anyway multiply both sides by 2\[2A=bh\]divide by b to isolate h\[{2A\over b}=h\]

OpenStudy (anonymous):

umm...you're welcome? lol

OpenStudy (anonymous):

|dw:1348620160278:dw|

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