Answer:
B
Step-by-step explanation:
A. 37 isn't a number sentence
B. 49 + (-12) = 49-12. They're the same thing because 49 minus 12 can also be written as 49 plus negative 12
C. 49 + 12 doesn't equal 49-12
D. 12- 49 = -37 which isn't equivalent to 49-12.
Hope this helps!!!
Answer: 12
Step-by-step explanation: because each pack is 50cents so multiply .50 by 24 so the answer is 12
The answer is -10m + 30
12
the difference is number 4