Inactive Tutor answered 03/02/15
Tutor
New to Wyzant
Hi Minah,
AC = 3y+5
CB =4y-1
AB = 9y-12
AB = AC + CB
9y-12 = 3y+5 +4y-1
9y-12 = 7y +4
9y-7y = 4+12
2y = 16
y = 8
Minah F.
asked 03/02/15Inactive Tutor answered 03/02/15
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