Ms. Baumgartner draws a pair of supplementary angles and tells the class that the angle measures are (4x+30)∘ and (2x+6)∘. Write an equation to determine the value of x. Solve for x.

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?

Henry is an avid reader, he devours 90 pages in half an hour how many pages has henry read per minute?

Find the equation of a line whose slope is 2/5 and y- intercept is 2.write your answer in the form 1) ax+by+c=02) x/a+y/b=1