Answer:
80 degrees
Step-by-step explanation:
Since we know that a straight line is 180 degrees and 100 degrees and x lie on the same line:
100 + x = 180
x = 80
Hope this helps :)
Answer:
12,-15
Step-by-step explanation:
It is because both the dividend and the divisor are multiplied by 10, 100, 1000, or some other power of ten.
The blank is -8 because -6 +-8=-14+-3=-17.