Answer:
2x+10
hope this helps
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Step-by-step explanation:
Answer:
The value of x is 30°
Step-by-step explanation:
X° + 90° = 129° (Exterior angle property)
x° = 129° - 99° = 30°
<u>x°</u><u> </u><u>=</u><u> </u><u>3</u><u>0</u><u>°</u>
Hope it helps:)
here is a contradiction because in one inequality x can be equal to 15 ; and in the other it cannot