Gavin’s unpaid credit card balance is $2103.23. His APR is 14.4%. What is his new balance if he made one new transaction for $390?

OPTIONS:
A: $2016.10
B: $2128.47
C: $2518.47
D: $2796.10

2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?

Okay so i didn't get this problem petro bought 8 tickets to a basketball game he paid a total of $200 write an equation to determine whether each ticket cost $26 or $28 so i didn't get this question so yeahyou have a good day.

A. what does the point (4, 122) represent? b. what is the unit rate? c. what is the cost of buying 10 tickets?