Write three integers that do not all have the same sign that have a sum of -20

Adding and subtracting matricesfind the value of each variable. x = and y = would

Which statement best describes the polynomial

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?