Answer: 3.50x + 4.00y ≤ 45
0 < y < 11.25
<u>Step-by-step explanation:</u>

Answer:
C. $49
Step-by-step explanation:
It is going up by $7 each cousin
To find the decreased percentage,here's what we can do:

In this case,the eqaution would be:

Hope it helps!
The unknown is the distance in kilometres
The given is the distance in miles=140 miles
1 mile=1.6093km
140 miles=?
140/1*1.6093km=225.302km
Therefore the 140 miles in km is 225.302km