Which of the following expressions describes the solution set m ≥ -3? 1.All real numbers that are negative three or less.
2.All real numbers that are negative three or greater.
3.All real numbers that are less than negative three.
4.All real numbers that are greater than negative three

If f(x)=x^3 and g(x)=2x+7 when g(x)=-5

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?

What is the result of adding the system of equations? 2x+y=4 3x-y=6