Answer:
105°
cause You can measure an arc in degrees just like you measure an angle

The fraction is already in its simplest form, can not be further simplified
Answer:
Abc is the whole explanation.
X = -23 - 47
x = -70
-70 + 47 = -23
Machine J's equation would be 30x=y. To find out how many more candies Machine J packets, You would plug in 11 as x and you would get 330.
For Machine K, you would just plug in 11 as x. Your answer is 286.
Now you would subtract. 330-286=44.