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Mathematics 6 Online
OpenStudy (v-sync):

Help is this correct?

OpenStudy (v-sync):

Find value of n. s = (n - 2)180 s = (6 - 2)180 s = (4)180 s = 720 135 + 62 + 151 + 140 + n + (n + 6) = 720 488 + n + n + 6 = 720 494 + n + n = 720 494 + 2n = 720 494 + 2n - 494 = 720 - 494 2n = 226 2n/2 = 226/2 n = 113

OpenStudy (will.h):

what do you need help with? seems like you solved everything lol

OpenStudy (v-sync):

Is it correct?

OpenStudy (will.h):

yees

OpenStudy (v-sync):

OK thanks!

OpenStudy (will.h):

if you substitue n = 113 youd get the sum = 720 which is correct!

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