Answer:
8 hours
Step-by-step explanation:
pretty sure
6 hours is in half and 10 hours is in half add it up and you get 8?
Answer:
1:6 = 7:42
Step-by-step explanation:
Answer:

Step-by-step explanation:
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Given:

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Collect like terms.

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Simplify

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Hope this is helpful.
Answer:
x=13
Step-by-step explanation:
First, you add the x's together: 2x+x=3x
Now you have:3x-1=38
Add 1 to both sides: 3x=39
1 cancel on the left side of the equation
Divide 3 on both sides: x=39/3
3 cancels on the left side and 39 divided by 3 is 13:
x=13
Hope this helps!