Joshua opened a savings account 11 years ago. the interest rate was 2.9% compounded quarterly. if his balance is currently $1,437.34, how much did he originally deposit into the account? could someone explain and with the answer?

"you know, playing tennis is healthier than watching a tennis match on television," katya remarked to her couch potato brother. in this sentence, healthier is a/an a. superlative. b. comparative. c. positive form. d. adverb.

Asurvey of 45 teens found that they spent an average of 25.6 hours per week in front of a screen (television, computer, tablet, phone, based on the survey’s sample mean, which value could be the population mean? 2.3 hours 27.4 hours 75.3 hours 41.5 hours

Someone me! if you’re smart you can solve this!