Can any help with it
​

Two lines parallel to a third line are parallel to each other. always sometimes or never

Galen sold tickets of his church’s carnival for a total of $2,820. children’s tickets cost $3 each and adult tickets cost $5 each. the number of children’s tickets sold was 30 more than 3 times the number of adult tickets slod. how many children’s ticket and how many adult tickets did he sell?

Polygon abcde is reflected to produce polygon a′b′c′d′e′. what is the equation for the line of reflection?