Consider the line y = -5x +5. Find the equation of the line that is parallel to this line and passes through the point (-3, 6). Find the equation of the line that is perpendicular to this line and passes through the point (-3, 6).

For the rule of 78, for a 12-month period, the last term in the sequence is 12 and the series sums to 78. for an 10 month period, the last term is and the series sum is . for a 15 month period, the last term is and the series sum is . for a 20 month period, the last term is and the series sum is