Answer:
23x+10y
Step-by-step explanation:
add all x variables and all y variables together
Answer:
The earth will revolve 15° and 0.0833 radian in 1 hour
Step-by-step explanation:
We know that earth revolve one round on its axis 24 hour
We know that 1 round = 360°
So earth will revolve 360° in 24 hour
So earth will revolve
in 1 hour
Now we have to find the revolution in radian
So 
Answer: 9.7 seconds
Step-by-step explanation:

The difference between -6 and -14 is that -6 is greater than -14 on a line.
Answer:
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