Answer:
9) 28
10) 22
Step-by-step explanation:
collinear means on the same line
9 ) AB+BC=AC
16+12=28
10) 13+9=22
Given functions are


The total number of ducks and swans in the lake after n months can be determined by adding the functions s(n) and d(n).





Taking 2 as common, we get

Hence The total number of ducks and swans in the lake after n months is
Answer:
1. k=1, b=1
2. k=-1, b=-0.5
Step-by-step explanation:
Answer:
The number missing on the number line is<em> </em><em>(7)!</em>
There should be <em>(2)</em> dots above the number 4.
There should be <em>(4)</em> dots above the number 6.
A good title for the dot plot is;
(<em>Age you lost your first tooth!!!)</em>
<em></em>
-- <u>I hope this helped!!Could i get brainliest if i'm correct please?--</u>