Answer:
I think you forgot part of the question
Step-by-step explanation:
Use y = mx + b
m = 7
b = -6
The answer: y = 7x - 6
Simple interest=$324 Total=2124
Simple interest=6%
6% of 1800=108
108x3=324
1800+324=2124
It is approximately 1830.
M=1000
D=500
C=100
X=10