A$6,000.00 principal earns 8% annual interest, compounded semiannually (twice per year). after 35 years, what is the balance in the account? a. $22,800.00 b. $39,600.00 c. $88,712.07 d. $93,429.71

How do i do this? i don’t understand

Jack has a piece of red ribbon that is two times as long as his piece of blue ribbon. he says that he can use two different equation to find out how long his piece of red ribbon is compared to his piece of blue ribbon is. is he correct? explain his reasoning

Solve 3x-18=2y and 5x-6y=14 by elimination or substitution . show all !