Answer:
A) The percentage is given by (The new value)/(The old value)*100 = 120%
B) The increase in value is $90000
C) The increase as a percentage is (90000/450000)*100=20%
Yes it is absolutely correct. Good job!!
**You used trig :)
Answer:
the answer is 
Step-by-step explanation:
if you want an explanation lemmie know but I rly dont feel like putting one bc its a lot to do but that is the correct answer lol
and try using Symbolab, I use it all the time it gives the correct answer and it gives good explanations
Answer:
y = 3/5x + 12/5
Step-by-step explanation:
y = mx + c
0 = 3/5 ( -4 ) + c
0 = -12/5 + c
12/5 = c
y = 3/5x + 12/5
Answer:
9:7
<h3>Step by step Explanation:</h3>
i think this is the right answer