Answer: I think its $176.40
Step-by-step explanation:
The area would be 21
Feet would be = 50.4 (21 x 2.4)
Then it would cost $176.40 (50.4 x $3.50)
I might be wrong, I'm not entirely sure.
Answer:
as x increases, y increases
3420/9=380 He used 380 boxes in his first week.
1. no
2. yes
3. yes
4. yes
5. no
plz mark me as brainliest