Answer:
It should be c.
C.
Step-by-step explanation:
7/28 = 25/x
x = (25 × 28)/7
x = (25 × 4)
x = 100
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.