Answer:
Step-by-step explanation:
50% = 0.5
10%=0.1
75%=0.75
1.

Answer: Need more info. We need to know how many minutes over the 300 minutes were used in order to calculate the correct monthly fee.
Step-by-step explanation:
Answer: second and third what?
Step-by-step explanation:
Answer:
n= -15
k = -11
Step-by-step explanation:
-14 = -11 + n/5
-14 + 11 = n/5
-3 = n/5
n = -15
-5k-16 = 39
-5k = 39 + 16
-5k = 55
k = -11
Answer:
129.9
Step-by-step explanation:
Deltamath