Answer:
<u>Step-by-step explanation:</u>
Since the expressions have the same denominator, we simply need to add the numerators.
<span> 24 divided by (-8-(-4))
Subtract -4 from -8. This would be the same as adding 4 to -8. *Note: When you are subtracting a negative number, it also means to add that number.
24/-4
Divide
Final Answer: -6</span>
I assume she runs 2/3 of a mile is half an hour.
We can use a proportion to solve this problem.
Answer: In 3 hours, she would run 4 miles.
Answer:
120
Step-by-step explanation:
5 rings 5 colors
for the first ring there are 5 colors to choose from
4 colors for the second
3 for the third
2 for the fourth
1 for the last one
so 5! = 120