8. Rochelle had $1500 in her bank account. She had to pay bills. Her electric bill was $122. Her car payment was $287. She then earned $250 for helping her cousin.
She then paid $61 for her phone bill. How much money does Rochelle have now?

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?

To finance her community college education, sarah takes out a loan for $2900. after a year sarah decides to pay off the interest, which is 4% of $2900. how much will she pay

A10 inch cookie cake is divided into 8 slices. what is the area of 3 slices