line1 has the equation y=3x and line 2 has the equation -3x+y=-4. find the distance between line1 and line2

Δabc is dilated by a scale factor of 3 with the origin as the center of dilation to form δa′b′c′. the slope of is -1.2. the length of is p units, the length of is q units, and the length of is r units. the slope of is . the length of is units.

Find the solution set of this inequality. enter your answer in interval notation using grouping symbols. |8x-4| ≤ 12

Ann and betty together have $60 ann has $9 more than twice betty’s amount how much money dose each have