Answer:
-12x+28
Tell me if u need an explanation!
Hope this Helps!!!
Answer: 
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Yes, the way to tell is by adding the length of the two smaller sides, if they equal the length of the largest side than it will make a triangle. and in this case it works as 9.7 +1.2=10.9. although I'm not 100% sure on that, but I think that is correct.
Answer:

Step-by-step explanation:
Given:
the given expression is.

Simplify the given expression.



Therefore, the option
is an equivalent function to
.
Answer:
73
3 + 7x = Total hotdogs
Step-by-step explanation:
x = minutes = 10
Plug 10 in equation
3 + 7(10)
73