Which of the following equations have the same solution? give reasons for your answer that do not depend on solving the equations.
a -(7-4x)=9

b 12=-4(-6x-3)

c 5x+34=-2(1-7x)

d 14=-(x-8)

e -8=-(x+4)

f x+5=-5x+5

What are the exclude value of mn+3m

Identify one charcteristic of exponential growth

Stu and ambrose are working together on a study of whether diet is related to students' mental health. first, they randomly select 10 students from the student center and 10 students from the office of counseling and psychological services. then, they ask students to rate their diet in terms of healthiness on a scale of 1-100 before completing a 20-item mental health survey. a) name one of the constructs being studied b) how was the construct you named above operationally defined in this experiment? e) was the variable you described above their independent variable, their dependent variable, or a controlled variable? d) what is a confounding variable? what is a potential confound in this study?