Show that (2, 1) is a solution of the system of equations. x + 3y = 5,

y = –x + 3

Substitute (2, 1) into x + 3y = 5 to get
.
Simplify the equation to get
.
Substitute (2, 1) into y = –x + 3 to get
.
Simplify the equation to get
.

Alanna is a world traveler. she likes to explore new places and their cuisines. currently, she is in a country that enjoys rice dishes and seafood. the cooking rituals of this country derive from those of the tea ceremony, which evolved from the chinese tea code. which country is alanna currently visiting?