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Mathematics 20 Online
OpenStudy (anonymous):

The lines a and b intersect at point D. What is the value of z? https://static.k12.com/calms_media/media/1561000_1561500/1561011/1/78faf1bd5c48a3fe68a305b005ddfd42afbabb12/MS_IMC-1401104-109024.jpg

OpenStudy (anonymous):

ok ready

OpenStudy (anonymous):

yea

OpenStudy (anonymous):

5z+8=4z+20

OpenStudy (anonymous):

|dw:1456431577779:dw|

OpenStudy (anonymous):

5z+8=5*12+8=68

OpenStudy (anonymous):

yea

OpenStudy (anonymous):

68+D=180

OpenStudy (anonymous):

what does D=?

OpenStudy (anonymous):

@raina.marie

OpenStudy (anonymous):

the answer is 112

OpenStudy (anonymous):

but the answer to your question is 12

OpenStudy (anonymous):

please remember to medal/fan

OpenStudy (anonymous):

@raina.marie

OpenStudy (anonymous):

@raina.marie

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