Question

Three friends meals at a restaurant cost $13,$14,and$11.use parentheses to write two different expressions to show how much the friends spent in all.which property does your pair of expressions demonstrate

Answer 1

(13 + 14) + 11 = 13 + (14 + 11) --- associative property

13 + 14 + 11 = 11 + 14 + 13 -- commutative property

by the way, they spent 38 bucks