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Mathematics 9 Online
OpenStudy (lolacole12):

am i right Which value of x makes the equation true? x – 18.7 = –12 x = 6.7

OpenStudy (anonymous):

its 30.7

OpenStudy (lolacole12):

oh

OpenStudy (anonymous):

lol you divided dident you your suposed to add 18.7 and 12

OpenStudy (lolacole12):

well about this Which value of y makes the equation true? y – 6.3 = –2.2 y =4.1

OpenStudy (lolacole12):

and i did lol

OpenStudy (anonymous):

its 8.5

OpenStudy (anonymous):

um @lolacole12

OpenStudy (lolacole12):

Ken is digging a well starting at 25 m above sea level. He digs down 40 m. What is the bottom of the well's altitude now?

OpenStudy (lolacole12):

@megax

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