Answer:
h(x)=4x_2+2x+8
h(x)=6x+6
Step-by-step explanation:
Answer:55 :o
x = 130˚
x + 100˚ = 360˚
2 x = 360˚ - 100˚
2 x = 260˚
260˚ ÷ 2 = 130˚