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Mathematics 20 Online
OpenStudy (anonymous):

Find the coordinate of B if AB = 8 and the coordinate of A is -2

OpenStudy (anonymous):

wouldn't that length be 12?

OpenStudy (anonymous):

...

jimthompson5910 (jim_thompson5910):

AB = 8 means the length of AB is 8 units So to go from -2 to B, we just add 8 to -2 to get: -2+8 = 6 So the coordinate of B is 6

hero (hero):

Must be the steak sandwiches I've been eating lately

OpenStudy (anonymous):

^ what jim said... i think ab is actually |dw:1316393167382:dw|

OpenStudy (anonymous):

i thought it was 10?

OpenStudy (anonymous):

|dw:1316393207917:dw|

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