This is just for points if anyone wants it but yea I don’t know how many points it will get you and I don’t know how to give you any but I’ll just upload some cute pictures of I think there called arctic fox’s but yea if you answer this I’ll give you the award for like the helping hand thing

What are “like terms”? why can we only add like terms?

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters.

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?