Answer:
n = 13 - 5
Step-by-step explanation:
Given,
Amount of money Sally had at first = $13
Amount of money Sally Spent = $5
amount of money left over, n
= Amount of money Sally had at first - Amount of money she spent
= 13 - 5
hence
n = 13 - 5
Answer:15
Step-by-step explanation:
Answer:
Since Tracy is charged $29 for 250 free minutes so:
For x ≤ 250, f(x) = $29
tracy is charged an extra $0.35 per minute for calls over 250 minutes, so:
For x ≥ 250, f(x) = 29 + 0.35(x - 250)
Answer:
1/3
Step-by-step explanation:
Answer:

Step-by-step explanation:
you have to count the squares.
number of squares will give the area of this figure.