Can someone please help me I really don’t understand this

1-for what value of x is line a parallel to line b 2-for what value of x is line a parallel to line b

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.

What is always true about a positive integer raised to a negative odd power?