Find the mode, mean, median, and range for each data set. Round to the mean to two decimals places where necessary

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?

What is the reflection image of (5,-3) across the line y = -x?

Complete the solution of the equation. find the value of y when x equals to 6 4x+y=20