Answer:
It's D
Step-by-step explanation:
Rounding 2.199. The tenths digit is 1, which is 4 or less, so you will round down. Re-write 2.199 without the decimal places: 2 . So 2.199 rounds to 2.
Answer:
y=-x+9
Step-by-step explanation:
Answer:
1/4
Step-by-step explanation:
when k=99
=>99=100-4n
=>4n=100-99
=>4n=1
=>n=1/4