Answer:
x = 3
Step-by-step explanation:
2x - y = 4
x + y = 5
y = 5 - x
2x - (5 - x) = 4
2x + x - 5 = 4
3x = 9
dont speak english ....
The expression you are looking for is: 18+x
y = 0.25x+1
Y= mx+b
m= 0.25
b= 1
hope this helps