How tall would her model be?

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?

Simplify 15(x - 4)(x -1)-3(x + 4)(x - 1) with steps

Which expression shows the sum of the polynomials with like terms grouped together