They are supplementary angles because their sum equals 180 degrees, and they are adjacent because they share a side.
Answer:1296 if I’m not wrong please
Step-by-step explanation:
Saying as there are 3 meals a day and there is 30 pounds of food and she feeds 1 pound a meal, the answer should be 30 meals
4(-5y) + 2y = 180
-20y + 2y = 180
-18y = 180
y = -10
x = 50