PLS HELP WILL MARK BRAINLIEST

Using two or more complete sentences, describe how you can find a vector parallel to b=-2,3

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?

Solve for n? [tex]z = \frac{3}{4} mn[/tex]