Hope this helps but try to do process of elimination.
Answer:
$30
Step-by-step explanation:
For a 35 pounds suitcase, the airline charges $0 for the first 20 pounds and $2 per pound for the remaining 15 pounds as the airline charges for only pounds over 20
Answer:
6:15>30:80
Step-by-step explanation:
The ratio;
6:15 written in the form x/1 is equivalent to 2/5 or 0.4
30:80 written in the form x/1 is equal to 3/8 or 0.375
0.4 is greater than 0.375
Therefore;
<u>6:15>30:80</u>
Answer:
2a + 4c = 95
3a +7c =155
Step-by-step explanation:
2a + 4c = 95
3a +7c =155
Answer:

Step-by-step explanation:
The expression in the square root should be greater than or equal to zero, because square root of a negative number does not give a real number.
