Answer:
A
Step-by-step explanation:
6 is a power. So both C and D are wrong because 6 is being treated as an ordinary integer.
So the answer must be either A or B.
B is not correct because to move an expression from the denominator to the numerator changes the sign in the base (which is m in this question).
A is correct. the power is changed from 6 in the denominator to -6 in the numerator. m is shifted to the numerator as well.
Answer:
-6
Step-by-step explanation:
I hope this helps you out!
The ratio 7: 2 means the total loaves of loaves to the total loaves of rye bread.
total loaves : Rye
7 : 2
Answer: Last option.
Step-by-step explanation:
Let be "s" the unit price of the smaller box and "l" the unit price of the larger box.
According to the information given in the exercise, the smaller one is a 17-ounce box which costs $2.89. Therefore, in order to find the value of "s", you need to divide $2.89 by 17 ounces. This is:

You know that the larger box has 24 ounces and it costs $3.29.
Therefore, in order to find the value of "l", you need to divide $3.29 by 24 ounces. This is:

Finally, find the difference:
or 
Therefore, you can conclude that the larger box is better buy because it is approximately 3.3 cents cheaper per ounce.
Answer:
90 cm
Step-by-step explanation:
15 x 6 = 90