Day 166: Students racing to solve a challenging 3-variable system of equations. My heart is happy. 💙💛 #teach180 http://pic.twitter.com/ugBZrgNHPX
— Laura Vogel (@riversidehsmath) May 11, 2017
Day 166: Students racing to solve a challenging 3-variable system of equations. My heart is happy. 💙💛 #teach180 http://pic.twitter.com/ugBZrgNHPX
— Laura Vogel (@riversidehsmath) May 11, 2017
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