Please, please answer this for me

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.

How much orange juice do you need to make 2 servings of lemony orange slush?

Identify the number as a rational or irrational.explain. 127