Question

Grace has $100. She is buying charms for her bracelet that cost $5 each. Write an equation showing the relationship between the number of charms,c, she buys and the amount of money she has left,m.

Answer 1

5c-100 since she has 100 dollars then every time she buys a charm she subtracts from the 100 and you multiply 5 by the total amount of charms she bought.

Answer 2

Amount of money she has left is 100 - 5x 
Number of charms she buys is $5x
x being the number of charms