Answer:
1. x+(5+7)
2.x+ (8-2)
3. (x+8)
4. x-8
5. 8-x
6. 5-n
7.x+x
8. x+ (8-2)
9. n+5
10. n-5
Step-by-step explanation:
11 is the answer you are looking for
You would have to make the numbers have the same denominator. So you would have -15/20 + 4/20
Then you would have to put the sign of the higher number on it, So you would have -15/20 + 4/20 = -11/20
Exact form: 15/2
decimal form: 7.5
mixed number form: 7 1/2
Answer:
the free
Step-by-step explanation: