a gym membership is offered in January for $29 per month. If you have French for this year, you were given a 20% discount on the monthly cost. How much money do you save after a year by paying upfront rather than monthly?

Solve 3x-18=2y and 5x-6y=6 by elimination show work

If you eat 4 medium strawberries, you get 48% of your daily recommenced amount of vitamin c. what fraction of your daily amount of vitamin c do you still need?

Now, martin can reasonably guess that the standard deviation for the entire population of people at the mall during the time of the survey is $1.50. what is the 95% confidence interval about the sample mean? interpret what this means in the context of the situation where 95 people were surveyed and the sample mean is $8. use the information in this resource to construct the confidence interval.