Complete the square for 5x2 - 30x= 5. O A. (5x - 3)2 = 14
O B. (x - 3)2 = 10
O C. (x+3)2 = 10
O D. (5x - 3)2 = 8

Can someone me with my hwplz(only the circled ones)

"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.

A) if $50000 is invested in a bank account that pays 9.3% of interest compounded on a six-monthly basis, how much money will be in the account after 3 and 12 years? b) if matusalen's father had put $2.0 in the bank when he was born and there, how long would matusalen have had to his death (969 years later) if the interest was 7% per year composed each month and weekly?