Answer:
Step-by-step explanation:
If you are rounding to the whole number you are rounding to ones so you need to look at the tenth digit:
2<5 so 7 stays the same (rounding down)
7.21 ≈ 7
So I am not sure my answers are correct but I hope they help:
A. y = 6x+14
B. 6 people
HEJ
DEH
JEK
KEF
Answer: B