B + 12 = 16; 2, 3, 4 It's for a test and it's due REALLY SOON! I WILL GIVE BRAINLIEST :)

Use the knowledge of x- and y- intercepts to choose the correct graph of the equation 3x+6y=6

The late fee for library books is $2.00 plus 15¢ each day for a book that is late. if maria’s fee for a late book was $3.20, write and solve a linear equation to find how many days late the book was.

What point is the projection of q on a) r b) s c) t