Question

plz help if possible

Answer 1

The answer is (1,3).....

Answer 2

y=-x+4
y=2x+1
-----------------subtract
0=-3x+3

-3x+3=0
-3x = - 3
x = 1

y=-x+4
y=-(1) +4
y= -1 +4
y = 3

x = 1 y = 3

answer (1,3)