Which statement is true for the equation 4x - 4x - 5= -5? (5 points) It has no solution
It has one solution.
It has two solucions
It has infinitely many solutions

Which expression is factored form? x^2+14x+48 a) (x-8)(x-6) b) (x+6)(x-8) c) (x+8)(x-6) d) (x+6)(x+8)

Which shows the pre image of triangle xyz

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?