22 = z + (-9) Switch the sides
z = 22 - (-9) Solve
z = 31 So, z = 31
Answer:
or 
Step-by-step explanation:
step 1
Find the volume of the snow
Convert inches to feet
1 ft=12 in
8 in=8/12=(2/3) ft

step 2
Find the mass of the snow
Multiply the density by the volume


The answer is -18%! Hope this helps :)
It is not linear, so therefore no slope
Answer:
by showing dots and correlations in a graph which will have an estimated slope, while not a definite one
Step-by-step explanation: