Factor 81x^2+72x+16
15 point

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?

X-intercept=-5 y-intercept=2 the equation of the line is

Determine the difference: 3.2 × 1010 – 1.1 × 1010. write your answer in scientific notation.