PLZ HEL 25 POINTS Name a profession that would use mixed numbers and give an example of how they would add mixed numbers.

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.

Joe has some money in his bank account he deposits 45$ write an expression that represents the amount of money in joe's account

Evaluate 8j -k+148j−k+14 when j=0.25j=0.25 and k=1k=1.