Answer:87/8
Step-by-step explanation:cause i smart :D
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Answer:
3x+100
Step-by-step explanation:
0.2x+0.9 = 0.3-0.1x
0.2x+0.1x = 0.3-0.9
0.3x = -0.6
x = -0.6/0.3
x = -0.2
Answer: right isosceles ? i think