Whats 1111+555+666+4434-65646=?

The jurassic zoo charges $14 for each adult admission and $5 for each child. the total bill for 77 people from a school trip was $565. how many adults and how many children went to the zoo? i

Write an equation in slope intercept form of the line passes through the given point and is parallel to the graph of the given equation (0,0); y=3/8 x+2

Ab and bc form a right angle at point b. if a= (-3,-1) and b= (4,4) what is the equation of bc?