Willie rented a bike from Sarawong's Bikes. It cost $18 plus $5 per hour. If Willie paid $48, how many hours did he rent the bike for?

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?

You eat $0.85 for every cup of hot chocolate you sell. how many cups do you need to sell to earn $55.25

The graph of a quadratic function has a maximum at point (0, 5). the graph contains the point (2, 1). what is another point on the graph?