Answer:
Step-by-step explanation:
hello :
the system is : x+ y =4 ...(*)
2x - y = -1...(**)
add(*) and (**) : 3x=3 so : x=1
put this value into (*) : 1+y=4 so : y=3
one solution : (1 , 3)
Answer:
Step-by-step explanation:
this is were they should go
X+ 4? idk I don't really understand the question...
It would just be 14-10 each week so 14-10 14-10 14-10 and so on