Julie has a data set for which the mean is 41. each value of the data set is multiplied by 7. what is the mean for the new data set?

Leila is buying a dinosaur model. the price of the model is xxx dollars, and she also has to pay a 7\%7%7, percent tax.

What is the least common multiple of 12 and 40?

Joaquim earns a salary of $4,000 per month plus a 6% commision on all of his sales. he wants to earn more than 7,000 next month. write an inequality that shows what his sales need to be in order to reach his goal.