Answer:
The equation that models the situation is 
Step-by-step explanation:
Exponential equation:
An exponential equation has the following format:

In which A(0) is the starting value and r is the growth rate, as a decimal.
Starting value of 13 and a growth rate of 0.78%.
This means that 
Write an equation to model the situation.



The equation that models the situation is 
Hi I think this answer would be b. A is backwards. C and d do not make sense
I think a ruler might help but you did not say what kind of measurement
Answer: 8400 $
Explanation:
His original debt: money paid for 10 months + remaining debt
Assume X is his original debt
Then X= 10 • 150 + 6900
X= 1500+6900=8400$
Answer:
Sir, as for as I can tell that is the correct answer. Maybe you put it in wrong or added a space but that’s correct 100%.
Unless it’s not supposed to be in y = mx + b format?
Step-by-step explanation: