What is 5 - 3/4

Please help

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.

Which number line represents the solution set for the inequality -1/2x> 24?

Ineed with number 6 , explain how to get 1978