Answer:
A=120
B=165
C=240
Step-by-step explanation:
B I think but wait for other people to answer
Answer:
x = ±√37/9
Step-by-step explanation:
x² = 37/81
√(x²) = √(37/81)
x = ± √(37)/√(81)
x = ± √37/9
Given:
Amount of money in Tereka’s account : 
Amount of money in Emma’s account : 
To find:
The difference between initial amounts Tereka and Emma deposit.
Solution:
Substitute x=0 in the given functions, to get the initial amount of money they deposit.



So, the initial amount Tereka deposit is $472.



So, the initial amount Emma deposit is $485.
Difference between the initial amounts Tereka and Emma deposit is

Therefore, the difference between initial amounts Tereka and Emma deposit is $13. Emma deposit $13 more than Tereka.