Ms. Golding managed to get discount tickets to a BTS concert. At the concert venue, a hot dog costs $4 each, while bottles of soda costs $3 each. A student spent a total of $33 after buying 3 hot dogs.

part A
Using "x" for number of hot dogs and "y" for number of bottles of soda, write a linear equation in standard form to show the total cost the student spent.

Part B
how many bottles of soda did this student buy? Include units. Show WORK separately algebraically.