if a(x) = 3x + 1 and (x)
/x-4what is the domain of (ba) (07
(-00,00)
(0.co)
(4.00)

The diameter of a circular chip is doubled to use in a new board game. the area of the new chip will be

12. the amount of money in a bank account decreased by 21.5% over the last year. if the amount of money at the beginning of the year is represented by ‘n', write 3 equivalent expressions to represent the amount of money in the bank account after the decrease?

A. 127 cm^2 b. 144.5 cm^2 c. 172 cm^2 d. 50 cm^2