Answer:
x=12
Step-by-step explanation:
2x-8=16(add a to both sides)
2x=24(divide by 2)
x=12
Answer:
Predicted final score of Josh 
Step-by-step explanation:
The linear regression relationship has been established between the final-exam score and the score on the first test
The relation ship is represented by a linear equation -

Where
score on the first test
final-exam score
Substituting the value of
in above equation we will get -

Predicted final score of Josh 
Answer: A. He scored 3 under par on each of the first 14 holes and 2 over par on each of the next four holes.
Answer: The correct option is (C) Packages x 3 = Pens
Step-by-step explanation: Given that each package of pens contains 3 pens.
We are to choose the correct mathematical relation between number of pens and number of packages.
Let, n represents the number of pens and N represents the number of packages.
Then, according to the given information, we have

Thus, the correct relation is
Packages x 3 = Pens.
Option (C) is CORRECT.
A=28.27 miles Sq
A= pie r2 = pie r.3 to 2nd power = 28.27 square miles