1) 2a + a + 3b
2) 2a + 2b + a + 2b
3) 3a + 2c + 2a + c
4) a + 2b + 2a + b
5) 4a +...
Mathematics, 29.06.2020 17:01, leah5981
1) 2a + a + 3b
2) 2a + 2b + a + 2b
3) 3a + 2c + 2a + c
4) a + 2b + 2a + b
5) 4a + b + 3a + b
6) 3a + 2c + 2c + a
7) 3d + 2c + d + 5c
8) a + 2b + a + 3b + b
Answers: 2
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The average distance in miles traveled in one hour if 660 miles can be covered in 1.5 hours
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