Formed by two intersecting lines (all 4) if a pair of vertically opposite angle add up to 236​

How do i do this activity, is appreciated

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

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers