Transform the polynomial into a perfect square trinomial to solve
x^2-12x=13
a){46,55}
b){-1,13}
c){-15,27}
d){-21,33}

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

If you answer right ill give brainliest, : )

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?