Answer: 0+13, 13
Step-by-step explanation:0 minus negative 13 = 0 plus 13 = 13
Answer:
C) 2(x+1)=2x+1 ( No Solution )
Step-by-step explanation:
1)

2)

3)

4)

~
Step-by-step explanation:
Let the required number be x.
According to the given information:

Hence the required number is 31.
20 weeks
The initial equation is 25x+150=650. Since she already has 150, we can subtract that from the total to get 500. We now have that 25x=500. Divide by 25 on both sides to get 20 weeks
:)