Answer:
-120 is a negative and 400 is a positive
Step-by-step explanation:
also there is a 520 difference
Answer:
54
Step-by-step explanation:
$1284 + $910
= $2184
$2184 ÷ $40
= 54.6
= 54
Answer:
7
Step-by-step explanation:
Each step in the change happens when the original number is subtracted by four. 27 minus four equals 23 and so on.
Remember 2 negatives make a positive. And two Positives make a negative
1st equation has no solutions
2nd equation has 2 solutions
3rd equation has 2 solutions
4th equation has 2 solutions
5th equations has 2 solutions