A shopkeeper buys 20 kg of sugar at birr y per kg hi sells 16 kgs at birr (y+3/4) per kg and the rest at birr (y+1) per kg. What is his profit

Find the slope of the line below . enter your answer as a fraction or decimal. use a slash mark ( / ) as the fraction bar if necessary

Can someone me with this problem . show your work .

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.