Answer:

Step-by-step explanation:
If
, then its opposite is: 
Answer:
$125
Step-by-step explanation:
$315-$190=125
Answer:
4(7m, -5, -n, 8k)
Step-by-step explanation:
study guide answers are online
Answer:
a) 3:2
b)2:5
Step-by-step explanation:
Hope that helps!
Answer:
The answer is 441
Step-by-step explanation:
7 x 63 = 441