How can you use a 1/8 cup to measure 2/8 cup cornstarch

The amount of energy it takes to lift a box might be a function of which of the following

Brian, chris, and damien took a math test that had 20 questions. the number of questions brian got right is 14 more than the number of questions chris got right. damien correctly answered 2 less than the number of questions chris answered correctly. if brian and damien have the same score, which statement is true?

Me asap! what is the slope of this line? enter your answer in the box.