So to solve for x, you'll need to combine all the angles and equal it to 720, and from there we can solve.

Combine like terms to get

Subtract 470 on each side to get

Then just divide on each side and you'll get

To find the value of the (x+10) angle, just substitute 125 for x and solve.
Answer:
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Step-by-step explanation:
Answer:

Step-by-step explanation:

I hope this helps, and as always, I am joyous to assist anyone at any time.
Answer:
1000÷50%=2000
Step-by-step explanation:
hope it helps