Can you please Help me with this?

(Greatly Appreciated)

Given: ac and db are diameters. m∠3=

Which of the following answers is 7/9 simplified? 7/9 2/9 11/9 2/7

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.