Evaluate 4-0.25g+0.5h when g=10 and h=5

Graph a point. start at your origin, move left 10 units, and then move up three units which ordered pair is the point you graphed

At the movie theatre, child admission is $5.20 and adult admission is $9.70. on sunday three time as many adult tickets as child tickets were sold, for a total sales of $788.90. how many child tickets were sold that day?

Graph the following piecewise function.