Just calculate second term - first term = -4 - (-15)
M(month)*g(amount of games)=x(how many games sold in a month)
If an angle is a central angle, meaning that it goes through the center, then its corresponding arc has the same measure.
AOT is a central angle, which means that AT will have the same measure.
AOT = 97, AT = 97
Answer: A, 97
Hope this helps!
1. False because a rational is a fraction or part of a number (

).

2. True; a real number is any number that isn't imaginary (

)
3. True; same reason
4. True; an integer is any number that can be wrote without a fraction or decimal (the opposite of rational).
5. True;

and that's a decimal.
6. True; the natural number system starts from 0 and counts upwards
7. True; reason above