Which of the following numbers in the data set is a outlier 21,23,19,25,83,23,21

At your job you're paid $50 per week plus $3 per sale at least how many saled do you need to make in order to have over $250

Consider the first four terms of the sequence below. what is the 8th term of this sequence?

Jon’s weight loss for each week of the month is 5 lbs., 2.5 lbs., and 2.5 lbs. he gained 3.5 lbs. the last week. if jon originally weighed 198 lbs., how much does he weigh now?