Answer:
1. 17x
2. -8.8x 4/4 -8.8x
3 8x 3/3 8x
Explanation:
4x-2x=2x-20x=-18x+x=-17x
-0.8x-8x= -8.8x 40-36=4
-3x+11x=8x 14-11=3
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