Answer:
x=25°, y=10°
Step-by-step explanation:
∠A+∠B=180°
8y+10y=180°
18y=180°
y=10°
∠B+∠C=180°
10y+4x-20°=180°
10*10°+4x=180°+20° (y=10°)
100°+4x=200°
4x=200°-100°
4x=100°
x=25°
Answer:
8, 54
Step-by-step explanation:
Answer:-54
Step-by-step explanation: it is closer 2 zero
Answer:
-4.5
Step-by-step explanation:
I did the assignment
Subtract 4.5 from each side so that there’s only y=7.6 left.