Answer:
The equation that represents the relationship between 'y' the total points, and 'x' the number of movies is option A;
A y = 3·x
Step-by-step explanation:
The information required in the question is an equation that represents the the relationship between the number of movie attended and the total number of points Marcy has given that she earns a fixed amount of points for attending each movie
The number of points she will earn for attending each movie = 3 points
The total number of points she will earn 'y' when she attends 'x' number of movies is given as follows;
y = 3 + 3 + 3 + ... + 3, 'x' number of times, and we can write

Therefore the equation that represents the relationship between 'y' the total points, and 'x' the number of movies is y = 3·x.
Answer:
<em>x = 42 </em>
Step-by-step explanation:
=
⇔
=
⇔
=
⇒ <em>x = 42</em>
The sample correlation coefficient r is equal to 0.9962
<span>The linear correlation coefficient is positive. -1 </span>≤ r ≤ + 1.
0.9962 is nearer to +1. Thus, the linear correlation is positive.
Pls. see attachment.
Answer:
They will contain the same amount of water after 25 minutes
Step-by-step explanation:
4.6+1.2*25=34.6
54.6-.8*25=34.6