Which of the expressions below are equivalent?

8x - 4 4x 4(2x - 1)

Pepe and leo deposits money into their savings account at the end of the month the table shows the account balances. if there pattern of savings continue and neither earns interest nor withdraw any of the money , how will the balance compare after a very long time ?

Mr.zimmerman invested $25,000 in an account that draws 1.4 interest, compouneded annually. what is the total value of the account after 15 years

Alex's monthly take home pay is $2,500. what is the maximum bad debt payment he can maintain without being in credit overload?