first, make an equation:

then, add twelve to both sides to remove it from the right:

then just divide by (-3) to get the value of x:

Answer:
. The slope of the line indicates that test score and the time spent watching tv are negatively correlated
Answer:
10.8239 approximately 10.82 (in 2 decimal places)
Step-by-step explanation:
the steps are shown in the picture attached :))
Approximately 0.67 of a cup of sugar is needed. Let me know if this isn't right.