Answer:
Hey there!
1+(-5)=1-5
1-5 = -4
Let me know if this helps :)
i believe it is 5 or 3
Step-by-step explanation:
hope i helped i really want brainleist
gan if you could anssbdhe
I think the answer is
because
2x+4=18
2x=18-4
2x=14
2x/2=14/2
x=7
2016
28x8x9