Whats the operation

multiplication ? subtraction ?

Hello can you me find all the products

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.

If sec theta = 5/3 and the terminal point determined by theta is in quadrant 4, then