Answer: lol i used to take this i'm so sorry i forgot it.
Step-by-step explanation:
Answer: Choice C. 
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Explanation:
The domain is the set of all allowed x inputs.
Here we see that x = -3 is the smallest x value possible as it is from the left-most point. The graph goes on forever to the right, so there is no largest x value. Effectively infinity is the largest x value even though infinity is not a number.
We can say the domain is
which can be simplified to
or 
In short: x can be -3 or larger.
Answer: try 90 or 120
Step-by-step explanation:
becouse i did good maths in my head its to small to be 180 and to big to be 80 so e
It's b -40 Casey spends 50
Kelly spends 50- 50x0.10 (5)= 45
Megan spends 45-5 =(40)