Help plz ? Mark 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?

Evaluate each expression. determine if the final simplified form of the expression is positive or negative -42 (-4)2 42

The functions f(x) and g(x) are shown in the graph f(x)=x^2 what is g(x) ?