Answer:the answer is A: (0,80)
Step-by-step explanation:
The interior angles of a triangle add up to 180 degrees, meaning we can make an equation.



Hope this helps.
頑張って!
He needs to earn ; 77.99-20= 57.99 dollars
so in one week there are 2 weekends; so he earns 6×3×2 = 36 dollars
so no of week = 57.99÷ 36= 1.6 weeks
so weeks are in natural no thus it will take him 2 weeks !!
Standard form is Ax + By = C
Your equation is y = 3/4 x + 1
3/4 x + 1 y = 1