Of a sample of 77 students, 60 were single and 40 were women. if 35 of the women were single, how many men were married?

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?

Simplify the expression. -2/5(10+15m-20n)

Will give brainliest immeadeately true or false: the origin woud be included in the solution set for the inequality: y< 2x-5