Answer: non for sure
Step-by-step explanation:
Becuase X does not repeat its self
Step-by-step explanation:
a) Let 'm' represents score in a Mathematics test. The variable has a fixed value because the marks Sarah obtained in her test will not change
b) Let 'd' represent the distance between the Zen house and the school. The variable has a fixed value because by using the same route, the distance will always remain constant.
c) Let 't' represent the temperature on the summit of Mount Everest. The variable has a changed value because the temperature may alter depending on the time of day and also climatic conditions which will affect the temperature.
Combine the k’s 17k
Combine the m’s -8m
Combine the n’s 12n
17k-8m+12n
A (it’s a slight increase)
if you have a TI-84 calculator you could solve this problem in seconds.
Answer:
B
Step-by-step explanation: