1) Answer:

2) Answer:

The answer for first equation is, option B.
and the Answer for Second equation is option D.
Answer:
250 minutes with the flat rate of $29.
x would be the number of minutes called.

Tracy would be charged by $0.35 per minute.


Answer:
x = 35
Step-by-step explanation:
The sum of the exterior angles of a polygon = 360°
Then
1 exterior angle = 360° ÷ 8 = 45° , so
x + 10 = 45 ( subtract 10 from both sides )
x = 35
Answer: The answer would be f^-1 (x) = x/2 - 3/2
Answer:
$45
Step-by-step explanation:
- A deposit is positive, so the integer will be positive.
- An integer is a whole number that's not a fraction, so a positive integer for 45, would be 45.
I hope this helps!