
In other words, how many ways are there to choose

objects from a total of

objects? Just one; take all of them at the same time.
Answer: 
<u>Add 3x to both sides</u>
<u></u>
<u></u>
<u></u>
<u>Subtract 15 from both sides</u>
<u></u>
<u></u>
<u></u>
<u>Divide both sides by 5</u>
<u></u>
<u></u>
That would be 5/913. As a percent, that would be 0.5%.
I hope this answer helped you! If you have any further questions or concerns, feel free to ask! :)
Answer:
It has to burn at a rate of 2.25 cm per hour.
Step-by-step explanation:
Let s be the soda and h be the hot dogs ,there are two equations here. By the problem s+h =161 s= h+43 ∴2h+43=161 so h=161-43/2 =59 so he sold 59 hot dogs and 59+43 =102 sodas.