Erotically angles are opposite each other and equal the same degree.
In the image 5x and 120 are vertical angles so 5x needs to equal 120.
X = 120/5
X = 24
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Answer: Choice D. 
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This is because we want to avoid having negative numbers under the square root. So we make the radicand to be 0 or larger.
The +1 at the end doesn't affect the domain.
A14 adaults 11 kids
Step-by-step explanation:
it’s c
Because you do 5n+3 times 5n+3 and you get 25n^2+9
Answer:
I dont know if its right but I think its 50
Step-by-step explanation: