Answer:
-9
-6
-4
-3
0
Step-by-step explanation:
hope this helps!
Answer:
50 + 50 = 100 bus the difference is 0
(50 + 3) + (50 - 3) = 100 and the difference is 6
53 and 47 are the numbers
other way
I. x + y = 100
II. x - y = 6
I + II 2x = 106 --> x = 53
53 + y = 100 --> y = 47
4m-5
- 6m-7+2n
____________
-2m+2+2n
