Answer:
u=5.23
Step-by-step explanation:

Answer:
In the coordinate plane we can draw the translation if we know the direction and how far the figure should be moved. To translate the point P(x,y) , a units right and b units up, use P'(x+a,y+b) .
Step-by-step explanation:
In commission he made $30, and in all he made 780$