Answer:42.3
thats the answer
Answer:
3.6x+4.5y
3.6×3+4.5×7
=10.8+31.5
=42.3
x = 130˚
Step-by-step explanation:
x + 100˚ = 360˚
2 x = 360˚ - 100˚
2 x = 260˚
260˚ ÷ 2 = 130˚
Answer: (Choice 1)
