Miss lopez had 618 and 5400s in her checking account she deposits 50 and 2500 into her account how much will she have left in her account after she spends 47 and 2900s

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 number line represents the solution set for the inequality -1/2 greater than or equal to 4

When solving this problem: 3025/5.5 = a/90.75 you get 49912.5 which would be the length of one of the sides of a square when the area is only 90.75 inches. is that answer correct, why, and how is it possible?