Answer:
x<
−97
45
b<
−38
5
n>
−22
3
p>
16
n>7
an hour
Step-by-step explanation:
80 divided by 80... 1.
M x M / x + y =4
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.