Answer:
a = -3
Step-by-step explanation:
3a - 6a + 2 = 8a + 20 - 5a
Combine Like Terms
-3a + 2 = 3a + 20
-2 -2
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-3a = 3a + 18
-3a -3a
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-6a = 18
---- ----
-6 -6
a = -3
Answer: B
Step-by-step explanation: if you divide 27/30 by 3 you get 9/10
Supplementary means it adds up to 180 degrees.
So if one side is 31 degrees, you would need to subtract that from 180 to find the other side.
-----------------------
180 - 31 = 149
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The other angle would be 149 degrees.
Answer:
You can go 10 miles.
Step-by-step explanation:
10-2= 8
8/.8= 10
10 miles
