Answer:
68. 68 because it says the angle is 116 and its showing you part of the angle so you subtract that part and you get 68.
12x+4
Step-by-step explanation:
Cross multiply denominators by numerators so:
8(x)+ 4(x+1)
8x+4x+4
Collect like terms to get 12x+4
you multiply im pretty sure
