10,000,000 + 2,000,000 + 400,000 + 30,000
Your answer would be -38.9 hope that helped
Answer:
C
Step-by-step explanation:
Answer:
4 and 8
Step-by-step explanation:
Let 'a' represent one of the numbers. Then the other is 12-a, and their difference is ...
a - (12-a) = -4
2a = 8 . . . . add 12
a = 4 . . . . . divide by 2
12-a = 8 . . . . find the other number
The two numbers are 4 and 8.