Choose the best description for the relationship between the two sets of data in the scatter plot

Which equation can be simplified to find the inverse of y = 2x2?

What is the 12th term of b(n)=-4-2(n-1)

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?