Answer:
x=-85
Step-by-step explanation:
x-18=-103
x=-103+18
x=-85
Answer: 22
Step-by-step explanation:
Two dozen equals 24, divide it in half leaves 12 vanilla sprinkle doughnuts
the remaining 12 minus the 2 strawberry cream equals 10 chocolate sprinkles
add the 10 chocolate plus 12 vanilla to get 22
Answer:

Step-by-step explanation:

∠L = 180° - (∠M + ∠N) = 180° - (112° + 31°) = 180° - 143° = 37°
Answer: You can't.
Step-by-step explanation:
The reason why you can't find the variable is since there's no clues on what x could be. Therefore, 42x+32 is an expression.