Question

Sasha has nickels and one dollar bills in her pocket. The number of nickels is nine more than three times the number of one dollar bills. Let 0 represent the number of one dollar bills. Write an expression for the number of nickels.

Answer 1

The number of nickels Shasha has is : 9 + 3d

Let :

• number of nickels = n
• number of one dollar bill , d

Using the parameters , we can create an expression for the number of nickels thus

• Number of nickels = 9 + 3d

Hence, the number of nickels is : 9 + 3d

Answer 2

30 doollor each because 1×30 is 30