Question

please hurry!!!! 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 1 + 32 = 5 . Simplify the equation to get . Substitute (2, 1) into y = –x + 3 to get . Simplify the equation to get .\

Answer 1

D,A,A,A,

Explanation:

that's the real answer

1d

2a

2a

2a

God bless

Answer 2

see below

Explanation:

x + 3y = 5,

y = –x + 3

Substitute the point into each equation and verify that it is true

x + 3y = 5, 2 +3(1) = 5 5 = 5 true

y = -x +3 1 = -2+3 1=1 true

(2,1) is a solution