Answer:
8 x2 + 2x - 91
Step-by-step explanation:
56x2 + 4x -637
38•2=76
360-76=284
284/2=142
The answer is 142
Answer:
0.58
Step-by-step explanation:
20.88/36 = 0.58
Answer:

Step-by-step explanation:
use the formula 
so you would get
Those negatives becomes a positive and you get 4+8 = 12 and 0+7 = 7
you final answer would be 