12 Question 8 (5 points)
Your phone plan charges you an initial fee of $50 plus $.25 per minute. If your bill
last month was $225, how many minutes did you use?
15
A) 700 minutes
18
B) 650 minutes
C) 600 minutes
D) 725 minutes
Question 9 (5 points)
help!

For f(x)=2x+1 and g(x)= x^2 -7, find (f•g)(x)

A) if $50000 is invested in a bank account that pays 9.3% of interest compounded on a six-monthly basis, how much money will be in the account after 3 and 12 years? b) if matusalen's father had put $2.0 in the bank when he was born and there, how long would matusalen have had to his death (969 years later) if the interest was 7% per year composed each month and weekly?

Amovie streaming service charges it’s customers $15 a month. martina has $98 saved up. will she have any money left over if she pays for the maximum amount of months she can afford? explain.