40 points and brainlest answer if there is not enough information just say 'not enough info'

Hello people, i have a math question that i need with, me, i will give the correct one brainiest, and for the other correct people, a and 5 stars.

Jada has a monthly budget for her cell phone bill. last month she spent 120% of her budget, and the bill was 60$. what is jada’s monthly budget

Find four solutions of the given function. write the solutions as ordered pairs. 4x – y = 4