Answer:
In a study to determine whether how long a student sleeps affects test scores, the independent variable is the length of time spent sleeping while the dependent variable is the test score. You want to compare brands of paper towels, to see which holds the most liquid.
hopes it helps
Answer:
Step-by-step explanation:
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Hope that helps!
So 1 would be 5r+20 and then the second one would be
Answer: JW.org is where you can find your answers.
