Answer:
a
Step-by-step explanation:
When there is no decomposition, the plant is deficient in minerals.
For #11 you add 54 + 59+ 57+ 54. Then you have 224. Then divide 224 by 4 since there are 4 numbers. Your answer should be 56 inches as the average, or mean.
Remember, when you divide, you divide by the number of all the numbers. I'm trying to make sense but hope this helps!
the equation for the line is:
y = -2( x + 1 )
