You can work out the percentage change and that would help you work out the rate of appreciation :)
The formula is ((new value - old value)/old value) * 100.
So you do 
Therefore the rate of appreciation is 8% p/a.
Answer:
The first blank is $640.30
The second blank is 670
Step-by-step explanation:
Answer:
A y=mx+b y=3x+50
because $3 is the rate and $50 is what you get started off with
Answer:
AB = -10
Im confused is this what you wanted?
M >= 85. The >= sign means greater than or equal to.