Answer:
121.5
Step-by-step explanation:
Find the mean of the last 4 numbers.
Answer:

Step-by-step explanation:
we know that
A relationship between two variables, x, and y, represent a proportional variation if it can be expressed in the form
or 
In a proportional relationship the constant of proportionality k is equal to the slope m of the line and the line passes through the origin
Let
m ----> the distance in miles (y-coordinate)
h ----> the time in hours (x-coordinate)
In this problem the constant of proportionality k is given and is equal to
----> the speed
substitute

Answer:
54/63 so 9 of wall to paint left
Step-by-step explanation:
I think its 9 to paint
Using the general form; y = mx + b, we get:
y = 4x + 6
17 pieces. She had two and she had to have 15 to give to the children. If each child got 3 and there is 5. This turns into 3*5=15. Then you would add 15+2 to get 17