Answer:
Step-by-step explanation:
$27.63 / 2 = $13.82
$13.82 * 0.20 = $2.76
$13.82 + $2.76 = $16.58
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 
<h3>250° is a reflex angle.</h3>
<h3>80° is an acute angle.</h3>
5 : 7
Marbles : Stones
35/5 = 7
So stones
= 7 * 7
49
=35 : 49