Answer:
1
Step-by-step explanation:
2-1=1
1 gift
2(Initial value)-1(How many he gave)=1(How many are left)
Hope this helps!
-2
slope = (y1-y2)/(x1-x2)
= (3-1)/(0-1)
= 2/-1
= -2
x= k/6 - c/6