Answer:
B. 
Step-by-step explanation:
Consider all options:
A. In the expression

combine the like terms:

Use distributive property:

This option is false.
2. In the expression

combine the like terms:

Use distributive property:

This option is true.
3. In the expression

combine the like terms:

Use distributive property:

This option is false.
4. In the expression

combine the like terms:

Use distributive property:

This option is false.
Answer:
D
Step-by-step explanation:
it -4<x<8 your answer is d
Answer:
4)120
5)13
6)70
7)115
Step-by-step explanation:
We have the following number:
23.5
This number can be written as:
23 + 0.5
Or:
23 + 1/2
So, the new expression gives us two new numbers. In this way, we can say that:
23 = Twenty three
1/2 = a half
In conclusion, the number 23.5 can be written as follows:
<em>23.5 = Twenty three and a half</em>
You can prove it by the SAS postulate which should be the first option