Answer:
The phone roughly cost 302 dollars
Step-by-step explanation:
10% of 432=43.2
20% of 432=86.4
432-129.6=302.4
Sorry, I didn't quite understand the question here is a clear one, it was made by me personally in the geo-gebra application
Interpreting your expression as

when
approaches zero, the numerator approaches 3:

The denominator approaches 0, because 
Moreover, we have

So, the limit does not exist, because left and right limits are different:

Answer
a= 15
b= 2
So, 647÷3= 215 + 2/3
Step-by-step explanation:
i just got it correct
It's C because 1 and 5 are the same angles so they are parallel.