Answer:
x is 9
Step-by-step explanation:
6x+10=2x+26
-2x -2x
4x+10=26
+10 +10
4x=36
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4 4
x=9
5 hours.
5 hours * 60km = 300km in 5 hours.
answer 60°
solve:180°-(60°+60°)
180°-120°
60°##