Answer:
Part A) The rate is 
Part B) In 1 year the tree grows 3 feet
Step-by-step explanation:
Part A) write the rate at which this tree grows as a fractions
we know that
To find out the rate at which the tree grows divide 1/4 foot by 1/12 year
so

Part B) how many feet does the tree grow in 1 year?
we know that
The tree grows at rate of 
Simplify

That means ----> The tree grows 3 ft in 1 year
therefore
In 1 year the tree grows 3 feet
Answer:
-68
Step-by-step explanation:
Answer:
y= -3x
Step-by-step explanation:
The graph of a line with a proportional relationship would have the line go through the origin.
Since the 'y=-3x' equation only shows the slope of the line, it goes through (0,0), or the origin, as it's y-intercept.
y= -3x should be the correct answer.
Hope this helps.
Answer: The yellow one
Step-by-step explanation:
If this is on usa testprep then it is the yellow
He spend 15$ per day, 180.50-60.50=120(amount of over all money spend) 120\8 is 15 so..