Which of the following expressions is not equal to -5? (7th grade math) -2 - (-3)
2 - 7
-9 - (-4)
-4 + (-1)

Find two consexutive odd integers such that the sum of their square is 650

Add, subtract, multiply, or divide as indicated. list any restrictions for the variable(s) and simplify the answers when possible. 1) x-2 / x+5 + 3x / 2x-1 2) x+6 / x-6 - x^2 / x+6 3) x+9 / x-4 + x+2 / x^2-11x+28 4) x / x^2-64 + 11 / 2x^2+11x-40 5) 5 / x + 11 / x-3 - x-4 / x^2+2x-15

When rolling 26 sided number cube what are the chances some of the role will be seven