Which equations have the same value of x as 5/6x+2/3
= -9? select three options.
5x+4 =-54
5x+4= -9
5x= -13
5x=-58

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?

The wheels of a bicycle have a diameter of 70cm. how many meters will the bicycle travel if each wheel makes 50 revolutions

Twelve less than a number is at most 20