Answer:
2. 2N
3. -4N
4. 4N
5. 7N
Step-by-step explanation:
Answer:
Step-by-step explanation:

Answer:
4731
Step-by-step explanation:
4,389+342=4,731
Answer:
Step-by-step explanation:
18 + x ≤ 28
x ≤ 28 - 18
x ≤ 10
1 ≤ x ≤ 10
4(-8+4.5)
-32+18
-14
6.25+(-8.25)
-2
-14/-2
7
The answer is 7.