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Question 1: 8x+2x-87-11=8x+85-189
A) -12.866
B) 12.863
C) -12.865
D) 12.871
E) -12.867
F) 12.869
G) 12.861
Explanation: The correct answer is 12.871.
Question 2: 2x+8x+83-11=8x-87+382
A) 55.839
B) -55.832
C) 55.835
D) 55.840
E) -55.838
F) 55.831
G) 55.836
Explanation: The correct answer is 55.840.
Question 3: 8x-8x+85-11=8x+89-825
A) -166.137
B) 166.129
C) 166.131
D) 166.139
E) 166.133
F) -166.138
G) 166.132
Explanation: The correct answer is 166.129.
Question 4: 8x+8x-21-11=8x-83+284
A) 91.137
B) 91.134
C) -91.131
D) 91.140
E) -91.139
F) 91.132
G) 91.136
Explanation: The correct answer is 91.140.
Question 5: 8x+8x-82-11=8x+21-781
A) 131.211
B) -131.214
C) 131.221
D) 131.219
E) 131.212
F) -131.217
G) 131.210
Explanation: The correct answer is 131.221.
Question 6: 8x+8x-84-11=2x-84+583
A) 92.156
B) 92.151
C) -92.159
D) 92.153
E) 92.158
F) -92.152
G) 92.155
Explanation: The correct answer is 92.156.
Question 7: 2x-8x-88-11=8x+88-987
A) -178.169
B) 178.161
C) -178.168
D) 178.163
E) -178.165
F) 178.167
G) 178.159
Explanation: The correct answer is 178.159.
Question 8: 8x+8x-89-11=8x-20+680
A) 109.60
B) -109.65
C) 109.61
D) 109.71
E) -109.69
F) 109.63
G) -109.66
Explanation: The correct answer is 109.71.
Question 9: 8x-2x-86-11=8x+86-486
A) 88.151
B) -88.157
C) 88.152
D) 88.158
E) -88.155
F) 88.149
G) 88.153
Explanation: The correct answer is 88.149.
Question 10: 2x+8x-85-11=8x-82+288
A) 43.918
B) 43.921
C) -43.911
D) 43.919
E) -43.912
F) 43.915
G) 43.910
Explanation: The correct answer is 43.921.

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