Which of the following is a solution to the equation: 2x = -5y - 8
Ox= 6, y = 4
O x = 4, y = -6
O x = 6, y = -4
x = -4, y = 6

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 have 17 cats that live in houses on your street, 24 dogs, 3 fish, and 4 hamsters. what percent of animals on your block are dogs?

Y+ 2/y is it a polynomial in one variable or not? and if so, why?