Answer:
add x to both sides. once you do this, you will get x+y=15
Answer: Options 'C' and 'E' are correct.
Step-by-step explanation:
Since we have given that
Quantity of snowfall in February at Delphine's house be f centimeters
Quantity of snowfall in March at Delphine's house be 40% more than in February.
According to question,

So, Options 'C' and 'E' are correct.
i.e. C) 1.4f
E) 
Answer:
28
Step-by-step explanation: add all sides together
Simplifies the problem, you divide by a value which if plugged into x would equal 0. One example is dividing by (x-1) as x=1 results in 0