Which algebraic property does this statement show?
3+(7+2)=(3+7)+2
a) closure property
b) symmetric property
c) associative property
d) communitve property

What is the area of a triangle with vertices at (-3 3) (-3,2) and (1,2)?

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

Apack of gum would be considered a(n) necessity luxury item small ticket item unaccountable expense