Answer:
Step-by-step explanation:
10x-9y=24....(1)
y=x-2...(2)
Substitute (2) into (1)
10x-9(x-2)=24
10x-9x+18=24
x+18=24
Substrate 18 from both sides
x=6
Substitute the value of x in (2)
y=6-2
y=4
When x=6,y=4
I’m pretty sure it’s linear!
Answer:
Monthly interest rate is r=0,004375
Monthly principal c=590,625
Step-by-step explanation:
Monthly interest payment rate :

Now, we need to find monthly principal payment : 
Use this rule : 
P=108000
r=0,004375

Answer:
The square root of 7 and the square root of 2
Step-by-step explanation: