Answer:
5.83
Step-by-step explanation:
5x + 6.26 = 35.41
-6.26 -6.26
5x = 29.15

x = 5.83
Each bag of onions costs $5.83.
Given:
The data point is (3,10.5).
The prediction equation is
.
To find:
The value of the residual for this data point.
Step-by-step explanation:
The data point is (3,10.5). So, the actual value is 10.5 at
.
Prediction equation is

Putting
, we get



The formula for residual is:
Residual = Actual value - Expected value



Therefore, the residual for the given data point is 16.3.
Answer:
g = -600
Step-by-step explanation:
It is 1/10 times the value represented in the 2 in 423.
It is 10 times the value represented in the 2 in 72
Answer:
y=2.5x
Step-by-step explanation:
You already know that the cost for 1 book is $2.50, which is also the rate of change. So you just basically multiply 2.50 by 5 to get 12.50.