Charlene Macdowall owes $237.59 on her MasterCard account. She returns one ítem costing $47.25 forma credit and then makes two purchases of $12.39 and $20.00. A) How much should ver payment be if she wants ti pay off the balance on the account?

B) Instead of paying off the balance, she makes a payment of $75.00 and incurs a financiera charge of $32.06. What is the balance on her account?

Which expression is equivalent to −16y+13 ? −16(−y+13) 16(−y+2) −16(y+2) 16(−y+13)

Recall that the owner of a local health food store recently started a new ad campaign to attract more business and wants to know if average daily sales have increased. historically average daily sales were approximately $2,700. the upper bound of the 95% range of likely sample means for this one-sided test is approximately $2,843.44. if the owner took a random sample of forty-five days and found that daily average sales were now $2,984, what can she conclude at the 95% confidence level?

Eden has a part time job. she is paid ? 7.20 an hour the week she worked 18 and a half hours how much is she paid