Answer:
4x+4y
Step-by-step explanation:
Only like terms can be added together so the numbers with the variable x are added together and numbers with the variable y are added together.
The expression can no longer be simplified since it has no other ways to.
A regular savings account
The pattern is subtracting 9
Answer: because they were right for each other.
Step-by-step explanation:
Answer:
the correct answer is c
Step-by-step explanation:
because we use formule when we write a equation
