X - (-2) = 21 <== ur equation
x + 2 = 21
x = 21 - 2
x = 19
Answer:
86°
Step-by-step explanation:
- Angles on a straight line add up to 180° always
180° - 94° = x° = 86°
The answer is option B.
Because it can't be chocolate.
Step by step:
3 2 1
× 6 4
————————————-
+ 1 2 8 4
+ 1 9 2 6 0
————————————-
= 2 0 5 4 4
(2, 6) because it is halfway between both endpoints