Answer:
1
Step-by-step explanation:

10-9
1
Answer:
x > - 8
Step-by-step explanation:
- 4 ( x - 4 ) < - x + 40
- 4x + 16 < - x + 40
+ 16 - 40 < - x + 4x
- 24 < 3x
3x > - 24
x > - 24 / 3
x > - 8
Answer:
-2m -5n = 7m - 3n
<=> -5n + 3n = 7m + 2m
<=> -2n = 9m
<=> m =
Step-by-step explanation:
Step-by-step explanation:

Commutative property
18 × 2 = 2 × 36
36 = 72