(3a-7)^2
1. 9a^2-21a-21a+49
2. 3a(3a-7)-7(3a-7)
3. (3a-7)(3a-7)
4. Combine like terms
Answer:
a=-7.68
Step-by-step explanation:
3a+13.61=-9.43
-13.61
_____________
-23.04
3a=-23.04
-23.04/3= -7.68
Answer:kk
The final balance is $4,590.35.
The total compound interest is $990.35.
Step-by-step explanation:
You didn't show us the choices.
The graph of that function would be centered on the y-axis.
