Given:
Reservation fee = $19
Additional fee = $6 per hour
The chemistry club wants to spend at most $19 on renting the room.
To find:
The possible numbers of hours the chemistry club could rent the meeting room.
Solution:
Let n be the number of hours the chemistry club could rent the meeting room.
Reservation fee = $19
Additional fee for one hour = $6
Additional fee for n hours = $6n
Total fee = $(6n+19).
The chemistry club wants to spend at most $19 on renting the room. It means the total fee must be less than or equal to 19.

Subtract 19 from both sides.

Divide both sides by 6.

Time can not be negative. So n=0.
Therefore, the possible numbers of hours the chemistry club could rent the meeting room is 0.
Answer:
25%
Step-by-step explanation:
There is 20 men total, at least 5 will say no .
So you get a fraction : 5/20.
You divide both the nominator and denominator by 5 (bc 5 goes into 20).
So you end up with 1/4.
Convert 1/4 to a percent and you get .25 or 25%.
Hope this helps ((:
Tom destroys one toy car each week.
9-3=6 i car destroyed each week!
Answer: The sum of five consecutive even numbers for this sequence is 20n.
Step-by-step explanation:
Since we have given that
Number of consecutive even numbers = 5
Middle value = 4n
Since there are 5 consecutive even numbers:
4n-4,4n-2,4n,4n+2,4n+4
So, Sum of five consecutive even numbers would be

Hence, the sum of five consecutive even numbers for this sequence is 20n.
Answer:
12:13
Step-by-step explanation:
The ratio of x to y is x:y
12 boys : 13 girls = 12:13
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