Will do suppose the store wants to earn a daily profit of $150 from the sale of soccer balls. to earn this profit, what price should the store charge for each soccer ball? explain how to solve this problem.

Which simplifys to a+ b? a-(1-b)+1 -(1-a)-b+1 (a--1) -1)+1

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?

How does reflecting or rotating a figure change the interior angles of the figure?