Last month, lana sold 35 necklaces a week at $15 each. however, throughout the month, 6 customers returned their necklaces for a fu refund due to defective clasps. how much did luna make selling necklaces last month if there were 4 weeks in the last month?

Researchers were interested in whether relaxation training decreases the number of headaches a person experiences. they randomly assigned 20 participants to a control group or a relaxation training group and noted the change in number of headaches each group reported from the week before training to the week after training. which statistical analysis should be performed to answer the researchers' question?

Compare the cost of the bike trips from the two companies shown.for both the cost in a linear function of the number of days which statements is true

Simplify. (-2)^-3 a. -8 b. -1/8 c. 1/8 d. 8