Answer:
-2k + 6
Step-by-step explanation:
-2k -(-5) + 1 -(-5) is also +5
-2k + 5 + 1 Combine like terms
-2k+6
-2k-(-5)+1
-(-5)+1=6
answer for this question 22 if f(5)
hmmmmm
The average is 18m/s.