What is the value of y in the equation 4y – 2(1 – y) = –44?

a.–23
b.–15
c.–14
d.–7

Find the volume of the largest rectangular box in the first octant with three faces in the coordinate planes and one vertex in the plane x + 2y + 3z = 15.

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?

Solve the equation - 2(m -30) = -6m a-15 b-13 c-8 d8