What is 2+2 I need help immediately (joke lol)

Medium sodas cost $1.25 and hot dogs cost $2.50. natalie’s group brought in pizzas but is buying the drinks at concession stand. how many medium sodas can natalie’s group buy with $20? make a table to show answer.

Explain how you do each step what term makes it inconsistent y=2x - 4 ?

Ined this is due tomorrow and i dont know the answer can you find all the exponents